Kitakyushu, Japan

Takumi Kouno

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 2 EPO patents. Top assignees: Nippon Steel & Sumikin Chemical Co., Ltd., Nippon Steel Sumitomo Metal Corporation, Nippon Steel Chemical & Material Co., Ltd.. Active years: 2018-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Kouno. Retrieved from https://idiyas.com/inventor/takumi-kouno

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

 

 

Average Co-Inventor Count = 8.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Kitakyushu-shi, JP (2018)
  • Kitakyushu, JP (2018 - 2021)

Company Filing History:


Years Active: 2018-2021

Loading Chart...
Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Takumi Kouno: Innovator in Catalyst Materials

Introduction

Takumi Kouno is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of catalyst materials, particularly in the development of solid-polymer fuel cells. With a total of three patents to his name, Kouno's work focuses on enhancing the performance and durability of catalyst carriers.

Latest Patents

Kouno's latest patents include innovations such as a catalyst-carrier carbon material, a solid-polymer fuel cell catalyst, and a method for manufacturing catalyst-carrier carbon material. His inventions aim to provide a carbon material that excels in both durability and power generation performance, especially under low humidity conditions. The catalyst for solid-polymer fuel cells he developed is designed to withstand repeated load fluctuations during operation, ensuring consistent performance.

Career Highlights

Throughout his career, Takumi Kouno has worked with notable companies, including Nippon Steel & Sumitomo Metal Corporation and Nippon Steel & Sumikin Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in catalyst materials and fuel cell technology.

Collaborations

Kouno has collaborated with esteemed colleagues such as Takashi Iijima and Masataka Hiyoshi. These partnerships have further enriched his research and development efforts in the field of catalyst materials.

Conclusion

Takumi Kouno's innovative work in catalyst materials and solid-polymer fuel cells showcases his dedication to advancing technology in this critical area. His patents reflect a commitment to improving performance and durability, making significant strides 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]
Loading…