Saitama, Japan

Shiro Shibata

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Nippon Piston Ring Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2008-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Shibata. Retrieved from https://idiyas.com/inventor/shiro-shibata

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2008-2009

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2 patents (USPTO):Explore Patents

Title: Shiro Shibata: Innovator in Engine Technology

Introduction

Shiro Shibata is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, his work focuses on improving the efficiency and functionality of engine components.

Latest Patents

Shibata's latest patents include an innovative oil ring for internal combustion engines. This oil ring is designed to secure an area of an oil-passing hole without compromising its strength. The design features two arc portions at both ends, two parallel straight portions, and inclined portions that connect these elements. Another patent focuses on an oil ring that reduces sliding friction during high-speed piston revolutions, thereby minimizing oil consumption. This oil ring is shaped like an I, with sliding projections that enhance performance on the cylinder's inner wall.

Career Highlights

Throughout his career, Shiro Shibata has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Nippon Piston Ring Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Shibata has collaborated with notable colleagues, including Keishi Nanno and Tomoaki Abe. Their combined expertise has contributed to advancements in engine technology.

Conclusion

Shiro Shibata's contributions to engine technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the automotive industry positively.

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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