Hitachiota, Japan

Kenji Tsuchita

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi, Ltd., Babcock-Hitachi Kabushiki Kaisha. Active years: 1985-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Tsuchita. Retrieved from https://idiyas.com/inventor/kenji-tsuchita

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


% Patents Active = 81.8


Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Hitachiohta, JP (2007)
  • Hitachiota, JP (1985 - 2010)

Company Filing History:


Years Active: 1985-2010

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11 patents (USPTO):Explore Patents

Title: Kenji Tsuchita: Innovator in Internal Combustion Engine Technology

Introduction

Kenji Tsuchita is a prominent inventor based in Hitachiota, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 11 patents. His work focuses on improving combustion stability and efficiency in gasoline engines.

Latest Patents

Among his latest patents are innovations such as a multi-hole injector and a control method for in-cylinder gasoline injection type internal combustion engines. These inventions aim to enhance combustion stability during cold starts, achieve high output under full throttle conditions, reduce smoke emissions, and prevent wear on cylinder liners caused by oil dilution. Tsuchita's designs include a unique fuel inflow angle for each injector hole, optimizing fuel delivery to improve engine performance. Additionally, he has developed a cylinder direct gasoline injection system that balances ignition retard to reduce exhaust emissions while increasing exhaust gas temperature during cooling starts.

Career Highlights

Throughout his career, Kenji Tsuchita has worked with notable companies, including Hitachi, Ltd. and Babcock-Hitachi Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in engine technology and contribute to advancements in the automotive industry.

Collaborations

Some of his notable coworkers include Fuminobu Takahashi and Makoto Senoh. Their collaborative efforts have further propelled innovations in engine design and efficiency.

Conclusion

Kenji Tsuchita's contributions to internal combustion engine technology have made a lasting impact on the industry. His innovative patents and collaborative work continue to influence advancements in engine performance and efficiency.

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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