Yokohama, Japan

Kenji Yamagishi

This inventor holds 12 USPTO granted patents and 7 EPO patents. Top assignees: Mitsubishi Chemical Corporation, Ajinomoto Co., Ltd.. Active years: 1999-2023.

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

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

Calculating rank

% Patents Active = 83.3

 

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Zushi, JP (2010)
  • Yokohama, JP (1999 - 2023)

Company Filing History:


Years Active: 1999-2023

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12 patents (USPTO):Explore Patents

Title: Kenji Yamagishi: Innovator in Biomass-Resource-Derived Polyester

Introduction

Kenji Yamagishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of environmentally friendly resins. With a total of 12 patents to his name, Yamagishi is recognized for his innovative approaches to solving pressing environmental issues.

Latest Patents

One of Yamagishi's latest patents is focused on biomass-resource-derived polyester and its production process. This invention provides a resin that greatly contributes to addressing environmental problems and the depletion of fossil fuel resources. The polyester is composed of a diol and a dicarboxylic acid as its constituent components, and it features an amount of terminal acid of 50 equivalents per metric ton or less. This innovation showcases Yamagishi's commitment to creating sustainable materials with practical applications.

Career Highlights

Throughout his career, Kenji Yamagishi has worked with notable companies such as Mitsubishi Chemical Corporation and Ajinomoto Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to various projects aimed at enhancing material properties and sustainability.

Collaborations

Yamagishi has collaborated with talented individuals in his field, including Takayuki Aoshima and Yasuaki Miki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Kenji Yamagishi stands out as a key figure in the advancement of biomass-resource-derived materials. His inventions not only address critical environmental challenges but also pave the way for future innovations in sustainable materials.

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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