Annaka, Japan

Hiroshi Matsukawa

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1995-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsukawa. Retrieved from https://idiyas.com/inventor/hiroshi-matsukawa

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


% Patents Active = 50.0


Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Takasaki, JP (1995)
  • Annaka, JP (2015)

Company Filing History:


Years Active: 1995-2015

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2 patents (USPTO):Explore Patents

Title: Hiroshi Matsukawa: Innovator in Fuel Cell Technology and Conductive Materials

Introduction

Hiroshi Matsukawa is a notable inventor based in Annaka, Japan. He has made significant contributions to the fields of fuel cell technology and conductive materials. With a total of 2 patents to his name, Matsukawa's work has the potential to impact various industries.

Latest Patents

Matsukawa's latest patents include an electrolyte membrane-electrode assembly for direct methanol fuel cells. This invention features a solid polymer electrolyte membrane held between a pair of electrodes, each composed of a catalyst layer. The catalyst layer of the anode electrode is designed to achieve high output by utilizing high methanol concentration. His second patent involves a conductive silicone rubber composition that enhances shelf stability and heat resistance. This composition allows for atmospheric hot air vulcanization and results in a conductive silicone rubber that is free of voids or surface tack.

Career Highlights

Hiroshi Matsukawa is associated with Shin-Etsu Chemical Co., Ltd., where he has been able to apply his innovative ideas in a corporate setting. His work has contributed to advancements in materials that are essential for modern technology.

Collaborations

Matsukawa has collaborated with notable coworkers such as Masaharu Takahashi and Tomiyoshi Tsuchida. These collaborations have likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Hiroshi Matsukawa's contributions to fuel cell technology and conductive materials highlight his role as an influential inventor. His patents reflect a commitment to innovation that could shape the future of energy and materials science.

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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