Ohmama, Japan

Tomoo Matsumura

This inventor holds 1 USPTO granted patent. Top assignee: Mitsuba Electric Manufacturing Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoo Matsumura. Retrieved from https://idiyas.com/inventor/tomoo-matsumura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Tomoo Matsumura: Innovator in Starter Motor Technology

Introduction

Tomoo Matsumura is a notable inventor based in Ohmama, Japan. He has made significant contributions to the field of automotive technology, particularly in starter motor design. His innovative approach has led to the development of a unique patent that enhances the efficiency and functionality of starter motors.

Latest Patents

Matsumura holds a patent for a starter motor and a process of forming a pinion shaft used in the starter. This invention includes a first output shaft with a pinion gear that meshes with a ring gear of an engine. The design features a first reduction mechanism that outputs power from a motor shaft through the first output shaft. Additionally, a second output shaft and a second reduction mechanism work in tandem to enhance power output. The second output shaft is rotatably coupled to the first output shaft, allowing for coaxial alignment. This innovative design enables power extraction on the side of the pinion gear, improving overall performance.

Career Highlights

Matsumura's career is marked by his dedication to advancing automotive technology. His work at Mitsuba Electric Manufacturing Co., Ltd. has positioned him as a key player in the industry. His patent reflects his commitment to innovation and his ability to solve complex engineering challenges.

Collaborations

Throughout his career, Matsumura has collaborated with talented individuals such as Hideyuki Minami and Takashi Yokozuka. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Tomoo Matsumura's contributions to starter motor technology exemplify the spirit of innovation. His patent showcases his expertise and commitment to enhancing automotive performance. His work continues to influence the industry and inspire future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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