Ichikawa, Japan

Shinji Kamitomai

This inventor holds 1 USPTO granted patent. Top assignee: N.e. Chemcat Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Kamitomai. Retrieved from https://idiyas.com/inventor/shinji-kamitomai

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 = 3.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1993

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Shinji Kamitomai

Introduction

Shinji Kamitomai is a notable inventor based in Ichikawa, Japan. He has made significant contributions to the field of electrocatalysis, particularly in the development of advanced materials for fuel cells. His work focuses on enhancing the efficiency and performance of electrocatalysts used in energy applications.

Latest Patents

Kamitomai holds a patent for a supported platinum quaternary alloy electrocatalyst. This innovative electrocatalyst comprises an electrically conductive carrier and a platinum-cobalt-nickel-copper quaternary solid solution alloy. The alloy is composed of 40-70 atomic % of platinum, 9-27 atomic % of cobalt, 9-27 atomic % of nickel, and 9-27 atomic % of copper. Additionally, he has developed an electrode for acid electrolyte fuel cells that incorporates this platinum alloy electrocatalyst, along with a water-repellent binder and an electrically conductive and acid-resistant supporting member.

Career Highlights

Shinji Kamitomai is associated with N.E. Chemcat Corporation, where he continues to push the boundaries of electrocatalyst technology. His work has been instrumental in advancing the field and contributing to the development of more efficient energy solutions.

Collaborations

Kamitomai has collaborated with notable colleagues such as Katsuaki Katoh and Takashi Itoh. These partnerships have fostered innovation and have led to significant advancements in their respective fields.

Conclusion

Shinji Kamitomai's contributions to the field of electrocatalysis are noteworthy, particularly his patented innovations that enhance fuel cell technology. His work continues to influence the development of sustainable energy solutions.

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]
Loading…