Fukuoka, Japan

Masaharu Tsuji

This inventor holds 3 USPTO granted patents. Top assignees: Kyushu University, Sumitomo Riko Company Limited, Toyota Jidosha Kabushiki Kaisha. Active years: 2014-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Tsuji. Retrieved from https://idiyas.com/inventor/masaharu-tsuji

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 = 5.6

ph-index = 1

Forward Citations = 29(Granted Patents)


Location History:

  • Fukuoka, JP (2014 - 2018)
  • Fukuoka-ken, JP (2018)

Company Filing History:


Years Active: 2014-2018

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaharu Tsuji

Introduction

Masaharu Tsuji is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of fuel cell technology and conductive materials. With a total of 3 patents to his name, Tsuji's work showcases his dedication to advancing innovation in these areas.

Latest Patents

Tsuji's latest patents include a fuel cell electrode catalyst and a production method thereof. This production method involves a supporting step where platinum and yttrium are supported on a carrier using a nonaqueous solvent, followed by an acid treatment step on the carrier. Another notable patent is for a conductive material that comprises metal nanowires and an extensible copolymer with an N—C≡O structure. This conductive material exhibits excellent elongation properties and maintains low electrical resistance even when extended. The method for producing this conductive material includes several steps, such as polymerizing monomers to create the copolymer and growing metal nanowires in a longitudinal direction.

Career Highlights

Throughout his career, Masaharu Tsuji has worked with esteemed organizations, including Kyushu University and Toyota Motor Corporation. His experience in these institutions has allowed him to collaborate on groundbreaking research and development projects.

Collaborations

Tsuji has collaborated with notable colleagues, including Hiroki Ago and Yoshito Ito. Their combined expertise has contributed to the advancement of innovative technologies in their respective fields.

Conclusion

Masaharu Tsuji's contributions to fuel cell technology and conductive materials highlight his role as a leading inventor. His patents reflect a commitment to innovation that continues to impact the 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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