Yokohama, Japan

Yoshinari Obana

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinari Obana. Retrieved from https://idiyas.com/inventor/yoshinari-obana

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 = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshinari Obana

Introduction

Yoshinari Obana is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engines. His innovative designs have the potential to enhance engine efficiency and performance.

Latest Patents

Yoshinari Obana holds a patent for an internal combustion engine. This engine features a cylinder block with lubrication oil passages, a crankshaft, and a front cover structure that includes an oil pump housing. The design aims to improve the functionality and reliability of internal combustion engines.

Career Highlights

Obana is currently employed at Nissan Motor Company Limited, where he continues to work on advancements in automotive technology. His expertise in engine design has been instrumental in the development of new automotive solutions.

Collaborations

Throughout his career, Yoshinari Obana has collaborated with esteemed colleagues such as Hiroshi Hashimoto and Tatsuo Aruga. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Yoshinari Obana's contributions to the field of internal combustion engines exemplify his dedication to innovation in automotive technology. His work continues to influence the industry and pave the way for future advancements.

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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