Tokyo, Japan

Taku Kagawa

This inventor holds 4 USPTO granted patents and 3 published patent applications, plus 4 CIPO patents and 4 EPO patents. Top assignee: Nippon Steel Sumitomo Metal Corporation. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taku Kagawa. Retrieved from https://idiyas.com/inventor/taku-kagawa

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

USPTO Granted Patents = 4 

% Patents Active = 75.0


 

Average Co-Inventor Count = 6.5

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2018-2019

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

Title: Taku Kagawa: Innovator in Titanium Materials and Fuel Cells

Introduction

Taku Kagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of titanium materials and fuel cell technologies. With a total of 4 patents to his name, Kagawa's work has the potential to impact various industries.

Latest Patents

Kagawa's latest patents include innovative advancements in titanium materials and fuel cell separators. One of his notable inventions is a titanium material or titanium alloy material that possesses surface electrical conductivity. This invention outlines a method for producing such materials, which includes a specific composition ratio of TiO in the oxide film formed on the surface. Another significant patent involves a fuel cell separator that utilizes a titanium or titanium alloy material, designed to enhance contact conductivity with carbon while ensuring durability. This separator includes an oxide film formed through a stabilization treatment and incorporates conductive materials dispersed within the film.

Career Highlights

Throughout his career, Taku Kagawa has worked with leading companies in the industry, including Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and fuel cell technology.

Collaborations

Kagawa has collaborated with notable colleagues such as Kazuhiro Takahashi and Kiyonori Tokuno. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Taku Kagawa's innovative work in titanium materials and fuel cell technology showcases his dedication to advancing materials science. His patents reflect a commitment to improving the efficiency and durability of fuel cells, which could lead to significant advancements in 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…