Neyagawa, Japan

Masao Kumeta

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Kumeta. Retrieved from https://idiyas.com/inventor/masao-kumeta

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 = 5.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Masao Kumeta: Innovator in Fuel Cell Technology

Introduction

Masao Kumeta is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of fuel cell technology, particularly through his innovative methods for assembling fuel cell stacks. His work is essential in advancing the efficiency and effectiveness of fuel cell systems.

Latest Patents

Kumeta holds a patent for a "Method and device for assembling a fuel cell stack." This invention outlines a systematic approach to assembling fuel cell stacks by alternately stacking fuel cells and bipolar plates to create substacks. The method includes arranging these substacks on a supporting base, applying a predetermined compressive load, and subsequently removing the supporting base to finalize the assembly. This innovative process enhances the structural integrity and performance of fuel cells.

Career Highlights

Masao Kumeta is associated with Sanyo Electric Co., Ltd., where he has contributed to various projects focused on energy solutions. His expertise in fuel cell technology has positioned him as a key player in the development of sustainable energy systems. With 1 patent to his name, Kumeta continues to push the boundaries of innovation in this critical field.

Collaborations

Throughout his career, Kumeta has worked alongside talented colleagues, including Masahiro Ide and Hideki Goto. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Masao Kumeta's contributions to fuel cell technology exemplify the importance of innovation in addressing energy challenges. His patented methods for assembling fuel cell stacks represent a significant step forward 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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