Kyoto, Japan

Masahiko Matsuda

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Matsuda. Retrieved from https://idiyas.com/inventor/masahiko-matsuda

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 = 6.2

ph-index = 2

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1989-1992

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2 patents (USPTO):Explore Patents

Title: Masahiko Matsuda: Innovator in Engine Technology

Introduction

Masahiko Matsuda is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 2 patents. His work focuses on enhancing engine efficiency and performance through innovative designs.

Latest Patents

Matsuda's latest patents include a variable compression ratio apparatus for internal combustion engines and an engine cooling device. The variable compression ratio apparatus features an eccentric sleeve that allows for adjustable compression ratios, improving engine performance. This apparatus includes a lock device that secures the eccentric sleeve in place, utilizing a piston-type fluid pressure drive system to control its movement. The engine cooling device is designed with an oil jacket surrounding the engine's cylinder portion, which reduces the mechanical strength required for the oil jacket, thereby decreasing the overall weight of the engine cylinder block.

Career Highlights

Matsuda is associated with Mitsubishi Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Mitsubishi has allowed him to develop innovative solutions that address common challenges in engine design and functionality.

Collaborations

Matsuda has collaborated with notable coworkers, including Takehiko Katsumoto and Takaaki Hirano. Their combined expertise has contributed to the successful development of advanced engine technologies.

Conclusion

Masahiko Matsuda's contributions to engine technology through his patents demonstrate his commitment to innovation in the automotive industry. His work continues to influence the design and efficiency of internal combustion engines.

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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