Matsumoto, Japan

Takeshi Yamakoshi

This inventor holds 1 USPTO granted patent. Top assignee: Ishikawajima-Shibaura Machinery Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Yamakoshi. Retrieved from https://idiyas.com/inventor/takeshi-yamakoshi

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takeshi Yamakoshi

Introduction

Takeshi Yamakoshi is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs that enhance engine performance. His work is characterized by a focus on efficiency and functionality, making him a respected figure in the engineering community.

Latest Patents

Yamakoshi holds a patent for a supercharged 4-cycle engine. This engine design includes an intake passage that connects a fuel-air mixture forming section to a crank chamber, along with a supercharging chamber that links the crank chamber to a combustion chamber. The unique feature of this engine is that it allows for a supercharging volume that is 10-20 times the engine's displacement, even when the volume of the supercharging chamber itself is small. This innovation significantly improves the engine's performance and efficiency.

Career Highlights

Takeshi Yamakoshi is associated with Ishikawajima-Shibaura Machinery Co., Ltd., where he has been instrumental in developing advanced engine technologies. His work has not only contributed to the company's reputation but has also pushed the boundaries of what is possible in engine design. With a patent portfolio that includes 1 patent, Yamakoshi continues to be a driving force in the industry.

Collaborations

Yamakoshi has worked alongside Shigemitsu Aizawa, a fellow engineer, to further enhance their projects and innovations. Their collaboration has led to the development of cutting-edge technologies that have the potential to revolutionize engine performance.

Conclusion

Takeshi Yamakoshi's contributions to engine technology exemplify the spirit of innovation and creativity in engineering. His patented designs and collaborative efforts continue to inspire advancements in the field.

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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