Nisshin, Japan

Toshiaki Umemura

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Umemura. Retrieved from https://idiyas.com/inventor/toshiaki-umemura

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 = 9.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Toshiaki Umemura: Innovator in Combustion Chamber Design

Introduction

Toshiaki Umemura is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative designs that enhance engine efficiency.

Latest Patents

Umemura holds a patent for a combustion chamber structure in an internal combustion engine. This design features a unique configuration where the gap between the cylinder head lower face and the piston upper face is minimized in the intake-to-intake and exhaust-to-exhaust zones, gradually increasing toward the intake-to-exhaust zone. This structure allows for a smoother flow of the air-fuel mixture, facilitating better mixing and combustion efficiency.

Career Highlights

Toshiaki Umemura is associated with Mitsubishi Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work has been instrumental in advancing engine technology, contributing to the development of more efficient and environmentally friendly vehicles.

Collaborations

Umemura has collaborated with notable colleagues such as Tomoharu Sakai and Takeshi Hasegawa. Their combined expertise has fostered innovation within the company and the automotive industry.

Conclusion

Toshiaki Umemura's contributions to combustion chamber design exemplify the importance of innovation in the automotive sector. His work continues to influence engine technology and improve vehicle performance.

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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