Sakai, Japan

Shoji Otoshi

This inventor holds 6 USPTO granted patents. Top assignee: Osaka Gas Company Limited. Active years: 1985-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Otoshi. Retrieved from https://idiyas.com/inventor/shoji-otoshi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 83.3

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Osaka, JP (1994)
  • Osaka-fu, JP (2000 - 2002)
  • Sakai, JP (1985 - 2005)

Company Filing History:


Years Active: 1985-2005

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6 patents (USPTO):Explore Patents

Title: The Innovations of Shoji Otoshi

Introduction

Shoji Otoshi is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of six patents. His work focuses on the development of advanced materials for high-temperature solid electrolyte fuel cells.

Latest Patents

Otoshi's latest patents include a fuel electrode for solid electrolyte fuel cells and a method for the manufacture of the electrode. This invention relates to a porous element composed of high-melting metals such as ruthenium, osmium, rhodium, or iridium, or alloys containing these metals. The manufacturing process involves coating an electrode material with a solution or dispersion of the high-melting metal and/or its chloride, followed by sintering and reducing the product.

Career Highlights

Shoji Otoshi is currently employed at Osaka Gas Company Limited, where he continues to innovate in the field of energy solutions. His expertise in fuel cell technology has positioned him as a key figure in advancing sustainable energy systems.

Collaborations

Otoshi has collaborated with notable colleagues, including Masamichi Ippommatsu and Minoru Suzuki, contributing to various projects that enhance the efficiency and effectiveness of fuel cells.

Conclusion

Shoji Otoshi's work exemplifies the spirit of innovation in the energy sector. His patents and collaborations reflect a commitment to advancing technology for a sustainable future.

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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