Maebashi, Japan

Hideki Otaka

This inventor holds 1 USPTO granted patent. Top assignee: Riken Forge Co., Ltd. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Otaka. Retrieved from https://idiyas.com/inventor/hideki-otaka-37wq491i

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 = 1.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Hideki Otaka

Introduction

Hideki Otaka is a notable inventor based in Maebashi, Japan. He has made significant contributions to the field of internal combustion engine technology. His innovative approach has led to the development of a unique manufacturing method for engine pistons.

Latest Patents

Otaka holds a patent for a method of manufacturing internal combustion engine pistons. This method efficiently produces high-quality pistons with an annular cavity that enhances the circulation of cooling fluid. The process involves forming an annular groove at the circumferential edge of the piston crown and creating a protruding strip that is bent to close the groove, thereby forming the annular cavity.

Career Highlights

Otaka is associated with Riken Forge Co., Ltd., where he applies his expertise in engineering and manufacturing. His work focuses on improving the efficiency and quality of engine components, contributing to advancements in automotive technology.

Collaborations

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Conclusion

Hideki Otaka's innovative methods in piston manufacturing exemplify the importance of creativity in engineering. His contributions continue to influence the automotive industry and enhance engine 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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