Hiroshima, Japan

Yutaka Kirose

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Kogyo Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Kirose. Retrieved from https://idiyas.com/inventor/yutaka-kirose

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Yutaka Kirose: Innovator in Rotary Piston Engine Technology

Introduction

Yutaka Kirose is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs for rotary piston engines. His work has garnered attention for its potential to enhance engine performance and efficiency.

Latest Patents

Kirose holds a patent for rotary piston engines, specifically designed with a rotor housing that features a peripheral intake port of relatively small area. Additionally, at least one of the side housings is equipped with a side intake port, which is utilized only during high load engine operation. This design aims to optimize engine functionality under varying operational conditions.

Career Highlights

Kirose is associated with Toyo Kogyo Co., Ltd., a company known for its advancements in automotive technology. His role at the company has allowed him to explore and develop innovative solutions in engine design, contributing to the company's reputation in the industry.

Collaborations

Throughout his career, Kirose has worked alongside talented individuals such as Kenichi Yamamoto and Tooru Maeda. Their collaborative efforts have played a crucial role in advancing the projects they have undertaken together.

Conclusion

Yutaka Kirose's contributions to rotary piston engine technology reflect his dedication to innovation and engineering excellence. His patent and work at Toyo Kogyo Co., Ltd. highlight his impact on 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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