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Musashi Seimitsu Industry Co., Ltd.

Company Profile

■URL

https://www.musashi.co.jp/en/

■Address

39-5 Daizen, Ueta-cho, Toyohashi-shi, Aichi, 441-8560, Japan

Business Overview

-Parts manufacture under the Honda Group. The percentage of sales to Honda was 49% in the fiscal year that ended in March 2024.

-The Company manufactures and sells automotive parts for powertrains, suspensions, steering systems, and transmissions, in addition to manufacturing and selling products for motorcycles and ATVs.

-From around 2018, the Company started investing in and forming alliances with start-ups and venture-capital companies. Examples include REE, an EV platform developer based in Israel; Aquarius Engines that develops compact electric generating engines (engine generators); SAKUU, a company based in the USA and which develops all-solid batteries that use 3D printing technology.

Featured report

  

2023 Business Overview of Japanese Suppliers

 Featured report
 

Shareholders

-Listed on the Prime Market of the Tokyo Stock Exchange and the Premium Market of the Nagoya Stock Exchange. (As of Mar. 31, 2024)
Name Investment Ratio (%)
Honda Motor Co., Ltd. 24.99
Master Trust Bank of Japan, Ltd. (Trust Account) 11.53
Custody Bank of Japan (Trust Account) 6.92
Otsuka Holdings Co., Ltd. 3.98
GOVERNMENT OF NORWAY (Standing proxy Citibank, N.A., Tokyo Branch) 2.75
Individual shareholder 2.28
JUNIPER (Standing proxy MUFG Bank, Ltd.) 1.68
JPMorgan Securities Japan Co., Ltd 1.53
NORTHERN TRUST CO.(AVFC) RE TAMESIDE METROPOLITAN BOROUGH COUNCIL AS THE ADMINISTERING AUTHORITY OF THE GREATER MANCHEST(Standing proxy HSBC Bank Tokyo Branch Custody Section) 1.46
General Incorporated Association Keioukairai Trust Account Individual shareholder 1.33
Total 58.45
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Products

Differential assembly for differential mechanism
-Differential assemblies
-Differential gears

Planetary assembly for decelerating mechanism
-Planetary Assembly
-Planetary assemblies for automatic transmissions
-Planetary assemblies for CVT
-Planetary assemblies for AWD vehicles
-Ring gears
-Clutch hub assemblies with sun gear

Transmission gears/Camshafts
-Camshafts
-Balance shafts; engine vibration absorption functional components
-Transmission gears for AT
-Transmission gears for MT
-Transmission gears for DCT

Ball joint assembly for suspension and steering component
-Suspension arm assemblies
-Suspension ball joints
-Steering ball joints; tie-Rod end
-Steering Ball Joints; rack end

View latest major parts supplier agreements.
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History

Apr. 1938 Established Ohtsuka Seisakusho at Togoshi, Shinagawa-ku, Tokyo.
Jan. 1944 Incorporated Ohtsuka Seisakusho as a joint-stock corporation and established Ohtsuka Koku Kogyo Co., Ltd.
Oct. 1946 Ohtsuka Koku Kogyo relocated to Toyohashi City, Aichi Pref. Changed name to Musashi Sangyo Co., Ltd.
Apr. 1947 Shifted to production of sewing machine parts. Began to manufacture and sell balance and sender cams.
Sep. 1956 Musashi Sangyo Co., Ltd. started producing motorcycle parts including camshafts and gears. Started transaction with Honda Motor Co., Ltd.
July, 1962 Started transaction with Kubota Tekko Co., Ltd (present Kubota Co., Ltd.)
Sep. 1963 Musashi Sangyo Co., Ltd. renamed as Musashi Seimitsu Industry Co., Ltd.
Jan. 1996 Acquired 100% of the shares issued by Kyushu Musashi Seimitsu Industry.
Honda took over the Company's capital increase for a consideration allocated to a third party and acquired 28.9% of the issued shares.
Mar. 1996 Established PT Musashi Auto Parts Indonesia (83.3% investment) in Indonesia with PT Federal Motors.
Apr. 1996 Obtained ISO9001 certification.
June, 1997 Established Musashi Auto Parts Canada Inc. (100% investment) in Ontario, Canada.
Mar. 1998 Invested in MotogearnorteIndatri de Engrenajemz Litd (currently Musashi de Brazil Limitada) (35.3% investment).
Aug. 1998 Obtained ISO14001 certification.
Dec. 1998 Listed on the over-the-counter market of the Japan Securities Association.
Dec. 1998 Made into subsidiary: MotogearnorteIndatri de Engrenajemz Litd (51.0% investment).
May, 1999 Obtained QS9000 certification.
Oct. 2000 Established Musashi South Carolina Inc. in South Carolina, USA.
Feb. 2000 Established Musashi Hungary Manufacturing, Ltd. in Hungary.
Jan. 2001 Established Musashi Europe GmbH in Wintershreizssheim, Germany.
Jan. 2001 Established Musashi North America Inc. in Michigan, USA.
Mar. 2002 Established Musasi da Amazonia Ltda. in Amazonia, Brazil.
Jul. 2002 Established Musashi Autoparts India Pvt., Ltd. in Haryana, India.
Jan. 2003 Established Musashi Auto Parts (Zhongshan) Co., Ltd. in Guangdong, China.
Dec. 2003 Established Musashi Asia Co., Ltd. (100% investment) in Bangkok, Thailand.
Mar. 2004 Listed on the Second Section of the Tokyo Stock Exchange and the Second Section of the Nagoya Stock Exchange.
Mar. 2005 Listed on the First Section of the Tokyo Stock Exchange and the First Section of the Nagoya Stock Exchange.
Dec. 2005 Established the 2nd. Akemi Plant in Akemi-cho, Toyohashi City, Aichi Prefecture.
Mar. 2009 Closed the Company's Noto Plant located on the site of Noto Industrial Park in Sika-machi, Hakui-gun, Ishikawa prefecture, Japan.
Nov. 2010 Established Musashi Auto Parts Vietnam Co.,Ltd., a wholly owned subsidiary in Hung Yen Province, Vietnam.
Dec. 2010 Liquidated Musashi South Carolina Inc., its wholly owned subsidiary in South Carolina, U.S.A.
Dec. 2011 Established Musashi India Pvt. Ltd. (a wholly owned subsidiary) in Haryana State, India.
Mar. 2012 Established Musashi Auto Parts Mexico, S.A. de C.V. (a wholly owned subsidiary) in San Luis Potosi, Mexico.
Jun. 2014 Established Musashi Auto Parts (Nantong) Co., Ltd. (tentative name) in Jiangsu, China.
Oct. 2014 Established Musashi Investment (Zhongshan) Co., Ltd. (tentative name) in Guangdong, China.
Jun. 2016 Acquired Hay Holding GmbH
Nov. 2017 Built a new production plant for the machinery business; in Akemicho, Toyohashi, Aichi Prefecture.
Aug. 2018 Merged Hay Holding GmbH with Musashi Europe GmbH, changing the company's name to Musashi Europe GmbH.
Oct. 2018 Turned Asada Katan Chutetsusho into a subsidiary.
Oct. 2019 Asada Katan Co., Ltd. adopted new name, Musashi Casting Co., Ltd.
Apr. 2020 Turned JM Energy into a subsidiary
Nov. 2020 Changed name of JM Energy Co., Ltd. to Musashi Energy Solutions Co., Ltd.
Apr. 2022 Moved to the Prime Market of the Tokyo Stock Exchange in line with the TSE’s reorganization.
Mar. 2023 Constructed the 2nd production plant at Musashi Auto Parts (Zhongshan) Co., Ltd. in Guangdong Province, China.

Supplemental Information 1

>>>FY ended Mar. 31, 2007 Business report
>>>FY ended Mar. 31, 2008 Business report
>>>FY ended Mar. 31, 2009 Business report
>>>FY ended Mar. 31, 2010 Business report
>>>FY ended Mar. 31, 2011 Business report
>>>FY ended Mar. 31, 2012 Business report
>>>FY ended Mar. 31, 2013 Business report
>>>FY ended Mar. 31, 2014 Business report
>>>FY ended Mar. 31, 2015 Business report
>>>FY ended Mar. 31, 2016 Business report
>>>FY ended Mar. 31, 2017 Business report
>>>FY ended Mar. 31, 2018 Business report
>>>FY ended Mar. 31, 2019 Business report
>>>FY ended Mar. 31, 2020 Business report
>>>FY ended Mar. 31, 2021 Business report
>>>FY ended Mar. 31, 2022 Business report
>>>FY ended Mar. 31, 2023 Business report

Archives of Past Exhibits

Note: A figure in brackets ( ) indicates a loss

×
World Smart Energy Week 2025 March
Hybrid Super Capacitor (HSC)
A next-generation energy storage device that combines high output density and energy density through a proprietary design that pre-dopes lithium ions.
Uses activated carbon similar to that used in electric double layer capacitors for the positive electrode and carbon material similar to that used in lithium-ion batteries for the negative electrode. HSC's instantaneous input/output performance improves the performance of fuel cell systems.
World Smart Energy Week 2025 March
Hybrid Super Capacitor (HSC)
A next-generation energy storage device that combines high output density and energy density through a proprietary design that pre-dopes lithium ions.
Uses activated carbon similar to that used in electric double layer capacitors for the positive electrode and carbon material similar to that used in lithium-ion batteries for the negative electrode. HSC's instantaneous input/output performance improves the performance of fuel cell systems.
World Smart Energy Week 2025 March
Hybrid Super Capacitor (HSC)
A next-generation energy storage device that combines high output density and energy density through a proprietary design that pre-dopes lithium ions.
Uses activated carbon similar to that used in electric double layer capacitors for the positive electrode and carbon material similar to that used in lithium-ion batteries for the negative electrode. HSC's instantaneous input/output performance improves the performance of fuel cell systems.
World Smart Energy Week 2025 March
Hybrid Super Capacitor (HSC)
A next-generation energy storage device that combines high output density and energy density through a proprietary design that pre-dopes lithium ions.
Uses activated carbon similar to that used in electric double layer capacitors for the positive electrode and carbon material similar to that used in lithium-ion batteries for the negative electrode. HSC's instantaneous input/output performance improves the performance of fuel cell systems.
SMART ENERGY WEEK 2024 March
Hybrid super capacitor
- By covering fluctuations in power output due to acceleration/deceleration and other factors, the product contributes to improved energy efficiency and longer fuel cell life. The output of the exhibited product is 3.8V. The company is also developing a module that combines multiple units of this product.
- Exhibited by Musashi Energy Solutions Co., Ltd.
SMART ENERGY WEEK 2024 March
Hybrid super capacitor
- By covering fluctuations in power output due to acceleration/deceleration and other factors, the product contributes to improved energy efficiency and longer fuel cell life. The output of the exhibited product is 3.8V. The company is also developing a module that combines multiple units of this product.
- Exhibited by Musashi Energy Solutions Co., Ltd.
SMART ENERGY WEEK 2024 March
Hybrid super capacitor
- By covering fluctuations in power output due to acceleration/deceleration and other factors, the product contributes to improved energy efficiency and longer fuel cell life. The output of the exhibited product is 3.8V. The company is also developing a module that combines multiple units of this product.
- Exhibited by Musashi Energy Solutions Co., Ltd.
World Smart Energy Week 2023
Lithium-ion capacitor
- Lithium-ion capacitors are used as auxiliary power sources for fuel cell vehicles.
- Contributes to extending the life of fuel cells by recovering regenerative energy and supporting steep current and voltage fluctuations.
World Smart Energy Week 2022
Proposal to use lithium-ion capacitors in FCVs
-In FCVs, by using a capacitor in situations that require high power output, such as starting, the system prevents deterioration and recovers regenerative energy when compared to using the fuel cell alone. It is used in a small FCV made by Riversimple of the U.K.
World Smart Energy Week 2022
Proposal to use lithium-ion capacitors in FCVs
-In FCVs, by using a capacitor in situations that require high power output, such as starting, the system prevents deterioration and recovers regenerative energy when compared to using the fuel cell alone. It is used in a small FCV made by Riversimple of the U.K.
World Smart Energy Week 2022
Proposal to use lithium-ion capacitors in FCVs
-In FCVs, by using a capacitor in situations that require high power output, such as starting, the system prevents deterioration and recovers regenerative energy when compared to using the fuel cell alone. It is used in a small FCV made by Riversimple of the U.K.
World Smart Energy Week 2022
Proposal to use lithium-ion capacitors in FCVs
-In FCVs, by using a capacitor in situations that require high power output, such as starting, the system prevents deterioration and recovers regenerative energy when compared to using the fuel cell alone. It is used in a small FCV made by Riversimple of the U.K.
World Smart Energy Week 2022
Proposal to use capacitors as emergency power supply in autonomous driving
-Proposal to use capacitors as a power supply to safely move and stop vehicles in an emergency in autonomous driving. With an operating temperature range from -30°C to 70°C, safety is ensured in low-temperature environments.
World Smart Energy Week 2022
Proposal to use capacitors as emergency power supply in autonomous driving
-Proposal to use capacitors as a power supply to safely move and stop vehicles in an emergency in autonomous driving. With an operating temperature range from -30°C to 70°C, safety is ensured in low-temperature environments.
World Smart Energy Week 2022
Proposal for using capacitors for automated conveyors
-Capacitors are less susceptible to degradation, allowing them to be charged and discharged during operations. In addition to a long cycle life, the products are 80% lighter and 60% smaller than lead-acid batteries.
World Smart Energy Week 2022
Proposal for using capacitors for automated conveyors
-Capacitors are less susceptible to degradation, allowing them to be charged and discharged during operations. In addition to a long cycle life, the products are 80% lighter and 60% smaller than lead-acid batteries.
World Smart Energy Week 2022
Hybrid lithium ion device
-By combining a lithium-ion battery and a capacitor, this device achieve high capacity and high output. Since deterioration at high temperatures can be suppressed, the product is suitable for electrification and other applications in regions with high temperatures such as Southeast Asia.
World Smart Energy Week 2022
Hybrid lithium ion device
-By combining a lithium-ion battery and a capacitor, this device achieve high capacity and high output. Since deterioration at high temperatures can be suppressed, the product is suitable for electrification and other applications in regions with high temperatures such as Southeast Asia.
World Smart Energy Week 2022
Hybrid lithium ion device
-By combining a lithium-ion battery and a capacitor, this device achieve high capacity and high output. Since deterioration at high temperatures can be suppressed, the product is suitable for electrification and other applications in regions with high temperatures such as Southeast Asia.
World Smart Energy Week 2022
Hybrid lithium ion device
-By combining a lithium-ion battery and a capacitor, this device achieve high capacity and high output. Since deterioration at high temperatures can be suppressed, the product is suitable for electrification and other applications in regions with high temperatures such as Southeast Asia.
World Smart Energy Week 2021
Li Hybrid Battery Module
-A module consisting of lithium-ion batteries and capacitors connected in parallel as well as in series. It can meet the demand for high capacity and peak current such as when starting the engine. It utilizes the characteristics that complement the characteristics of batteries and capacitors for mobility and other purposes. (Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Module
-A module consisting of lithium-ion batteries and capacitors connected in parallel as well as in series. It can meet the demand for high capacity and peak current such as when starting the engine. It utilizes the characteristics that complement the characteristics of batteries and capacitors for mobility and other purposes. (Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Module
-A module consisting of lithium-ion batteries and capacitors connected in parallel as well as in series. It can meet the demand for high capacity and peak current such as when starting the engine. It utilizes the characteristics that complement the characteristics of batteries and capacitors for mobility and other purposes. (Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Cell
-A battery cell that combines a capacitor and a battery within a cell to supplement the performance of each. For lithium-ion batteries, which have a high capacity but are difficult to charge and discharge rapidly, a capacitor can provide a temporary high power charge and discharge. The temperature range is -20 to 80 degrees Celsius. (Product exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Cell
-A battery cell that combines a capacitor and a battery within a cell to supplement the performance of each. For lithium-ion batteries, which have a high capacity but are difficult to charge and discharge rapidly, a capacitor can provide a temporary high power charge and discharge. The temperature range is -20 to 80 degrees Celsius. (Product exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Cell
-A battery cell that combines a capacitor and a battery within a cell to supplement the performance of each. For lithium-ion batteries, which have a high capacity but are difficult to charge and discharge rapidly, a capacitor can provide a temporary high power charge and discharge. The temperature range is -20 to 80 degrees Celsius. (Product exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Cell Module
(Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Li Hybrid Battery Cell Module
(Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
High voltage square cell module
(Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Rectangular cell module
(Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Rectangular cell
(Products exhibited by Musashi Energy Solutions)
World Smart Energy Week 2021
Laminated cell
(Products exhibited by Musashi Energy Solutions)
IAA Frankfurt Auto Show 2019
Driving module for EV flat floor platform
- Jointly developed with Israel's REE (Softwheel), equipped with a reduction gear from Musashi Seimitsu Industry Co. Ltd.
IAA Frankfurt Auto Show 2019
Driving module for EV flat floor platform
- Jointly developed with Israel's REE (Softwheel), equipped with a reduction gear from Musashi Seimitsu Industry Co. Ltd.
IAA Frankfurt Auto Show 2019
Driving module for EV flat floor platform
- Jointly developed with Israel's REE (Softwheel), equipped with a reduction gear from Musashi Seimitsu Industry Co. Ltd.
IAA Frankfurt Auto Show 2019
Driving module for EV flat floor platform
- Jointly developed with Israel's REE (Softwheel), equipped with a reduction gear from Musashi Seimitsu Industry Co. Ltd.
IAA Frankfurt Auto Show 2019
Driving module for EV flat floor platform
- Jointly developed with Israel's REE (Softwheel), equipped with a reduction gear from Musashi Seimitsu Industry Co. Ltd.
IAA Frankfurt Auto Show 2019
Welded differential gear ASSY
- Weight reduction achieved by welding final gear and no use of bolts
IAA Frankfurt Auto Show 2019
Aluminium Differential ASSY
IAA Frankfurt Auto Show 2019
Flatness Differential ASSY
IAA Frankfurt Auto Show 2019
MS Differential ASSY
IAA Frankfurt Auto Show 2019
MS Differential ASSY
IAA Frankfurt Auto Show 2019
MS Differential ASSY
IAA Frankfurt Auto Show 2019
MS Differential ASSY
IAA Frankfurt Auto Show 2019
MS Differential ASSY
IAA Frankfurt Auto Show 2019
Gearbox development for electric powertrain
IAA Frankfurt Auto Show 2019
Gearbox development for electric powertrain
IAA Frankfurt Auto Show 2019
Coaxial gearbox development for electric powertrain
IAA Frankfurt Auto Show 2019
Coaxial gearbox development for electric powertrain
IAA Frankfurt Auto Show 2019
Coaxial gearbox development for electric powertrain
IAA Frankfurt Auto Show 2019
Coaxial gearbox development for electric powertrain
IAA Frankfurt Auto Show 2019
Manual transmission
-Installed Vehicle: BMW R 1200 GS
IAA Frankfurt Auto Show 2019
Lightweight technology for link / suspension parts
IAA Frankfurt Auto Show 2019
Autonomous Inspection System for Metal Parts Defects
IAA Frankfurt Auto Show 2019
Autonomous Inspection System for Metal Parts Defects
IAA Frankfurt Auto Show 2019
Autonomous Inspection System for Metal Parts Defects
IAA Frankfurt Auto Show 2019
AI tool for parts inspection "Neural Cube"
IAA Frankfurt Auto Show 2019
AI tool for parts inspection "Neural Cube"

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