Toyota, Japan

Akira Manabe

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Toyota Motor Corporation. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Manabe. Retrieved from https://idiyas.com/inventor/akira-manabe-v9li8bpa

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 = 2

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Akira Manabe: Innovator in Valve-Seat Technology

Introduction

Akira Manabe is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative valve-seat insert designs. With a total of 2 patents, his work showcases a blend of advanced materials and engineering techniques.

Latest Patents

Manabe's latest patents focus on a method for making a valve-seat insert for internal combustion engines. This insert comprises a double-layered, sintered alloy that includes a valve-seat layer and a base layer. The valve-seat layer is designed to withstand high heat and wear, utilizing a composition that includes cobalt, chromium, molybdenum, nickel, carbon, calcium, and iron. The base layer offers even greater heat and creep resistance, ensuring durability and performance. Additionally, the valve-seat layer is fusion-infiltrated with copper, enhancing its structural integrity.

Career Highlights

Throughout his career, Akira Manabe has worked with prominent companies such as Toyota Motor Corporation and Sumitomo Electric Industries. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge automotive technologies.

Collaborations

Manabe has collaborated with notable coworkers, including Nobuhito Kuroishi and Naoki Motooka. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Akira Manabe's contributions to valve-seat technology in internal combustion engines highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving engine performance and durability, making him a significant figure 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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