Toyota, Japan

Soichi Matsushita

This inventor holds 3 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Soichi Matsushita. Retrieved from https://idiyas.com/inventor/soichi-matsushita

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 39(Granted Patents)


Location History:

  • Susono, JP (1987)
  • Toyota, JP (1987 - 1988)

Company Filing History:


Years Active: 1987-1988

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3 patents (USPTO):Explore Patents

Title: Soichi Matsushita: Innovator in Internal Combustion Engine Technology

Introduction

Soichi Matsushita is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 3 patents to his name, Matsushita's work focuses on enhancing engine performance and efficiency.

Latest Patents

Matsushita's latest patents include innovative designs for intake systems in internal combustion engines. One of his patents describes an "Internal combustion engine siamese port type intake system construction." This invention features a generally straight first intake port and a helical second intake port, both leading to a single combustion chamber. The design incorporates a control valve in the first intake port to selectively throttle it during low load operations, preventing fuel accumulation.

Another significant patent is the "Method and device for control of internal combustion engine variable." This invention includes a helical passage and a straight passage for conducting the air-fuel mixture to the engine's intake port. It utilizes a switchover control valve to manage the straight passage, optimizing engine performance based on intake vacuum levels.

Career Highlights

Soichi Matsushita is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in the automotive sector. His work has contributed to advancements in engine technology, making vehicles more efficient and environmentally friendly.

Collaborations

Matsushita has collaborated with notable colleagues such as Kenji Kato and Kiyoshi Nakanishi. Their combined expertise has fostered a creative environment that encourages innovation in automotive engineering.

Conclusion

Soichi Matsushita's contributions to internal combustion engine technology exemplify the spirit of innovation. His patents reflect a commitment to improving engine efficiency and performance, making a lasting impact in the automotive industry.

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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