Tsukuba, Japan

Kenji Tsuchihara

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: National Institute of Advanced Industrial Science and Technology, Japan Chemical Innovation Institute, Sekisui Chemical Co., Ltd.. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Tsuchihara. Retrieved from https://idiyas.com/inventor/kenji-tsuchihara

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

Calculating rank

% Patents Active = 57.1


Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Ibaraki, JP (2006 - 2010)
  • Tsukuba, JP (2002 - 2011)

Company Filing History:


Years Active: 2002-2011

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7 patents (USPTO):Explore Patents

Title: Kenji Tsuchihara: Innovator in Polymer and Light Control Technologies

Introduction

Kenji Tsuchihara is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer science and light control materials. With a total of seven patents to his name, Tsuchihara's work reflects a deep understanding of material properties and their applications.

Latest Patents

One of Tsuchihara's latest patents is an acetylene-based polymer. This polymer comprises recurring units represented by a specific formula, where each unit can be mono- or di-substituted with various groups. These groups include naphthyl, phenanthryl, pyrenyl, and anthryl groups, which can be further modified with alkyl and other functional groups. Another notable invention is a light control material designed to control light transmittance across a wide wavelength range. This innovation is complemented by a light control film that utilizes the aforementioned material, showcasing Tsuchihara's ability to blend functionality with advanced material science.

Career Highlights

Throughout his career, Kenji Tsuchihara has worked at the National Institute of Advanced Industrial Science and Technology. His research and development efforts have led to advancements in polymer technology and light control applications. His innovative spirit and dedication to his field have earned him recognition among peers and industry professionals.

Collaborations

Tsuchihara has collaborated with notable individuals such as Michihiko Asai and Akira Miyazawa. These partnerships have contributed to the success of his projects and the advancement of technology in his areas of expertise.

Conclusion

Kenji Tsuchihara's contributions to polymer science and light control technologies highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing solutions that enhance functionality and performance in various applications.

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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