Tokyo, Japan

Yoshikatsu Akiyama

This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignees: Dai Nippon Printing Co., Ltd., Asahi Kasei Medical Co., Ltd., Tokyo Women's Medical University. Active years: 2003-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikatsu Akiyama. Retrieved from https://idiyas.com/inventor/yoshikatsu-akiyama

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

USPTO Granted Patents = 8 

% Patents Active = 37.5

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 84(Granted Patents)


Location History:

  • Tokyo, JP (2003 - 2017)
  • Shinjuku-ku, JP (2017)

Company Filing History:


Years Active: 2003-2017

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8 patents (USPTO):Explore Patents

Title: Innovations of Yoshikatsu Akiyama

Introduction

Yoshikatsu Akiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of temperature-responsive adsorbents. With a total of eight patents to his name, Akiyama's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of Akiyama's latest patents is focused on a temperature-responsive adsorbent that features a strong cation exchange group. This invention involves immobilizing a copolymer containing at least N-isopropylacrylamide onto a base material surface. The copolymer is designed to include a strong cation exchange group in an amount ranging from 0.01 to 5 mol % relative to N-isopropylacrylamide in terms of monomer. This technology has potential applications in various fields, including environmental science and chemical engineering.

Career Highlights

Throughout his career, Yoshikatsu Akiyama has worked with notable companies, including Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.

Collaborations

Akiyama has collaborated with esteemed colleagues such as Teruo Okano and Kimihiro Yoshizako. These partnerships have facilitated the exchange of ideas and fostered advancements in their respective areas of expertise.

Conclusion

Yoshikatsu Akiyama's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in technology and materials development.

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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