Nagaokakyo, Japan

Atsushi Kakinuma

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1977-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Kakinuma. Retrieved from https://idiyas.com/inventor/atsushi-kakinuma

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Kyoto, JA (1977)
  • Nagaokakyo, JP (1992)

Company Filing History:


Years Active: 1977-1992

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2 patents (USPTO):Explore Patents

Title: Atsushi Kakinuma: Innovator in Antibody Production

Introduction

Atsushi Kakinuma is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of biotechnology, particularly in the development of human monoclonal antibodies. With a total of 2 patents, Kakinuma's work has had a profound impact on medical research and therapeutic applications.

Latest Patents

Kakinuma's latest patents include the development of a human B lymphoblastoid cell line AC-33. This novel cell line exhibits excellent proliferativity and fusion capability, making it an ideal parental line for obtaining human monoclonal antibody-producing hybridomas. The hybridoma derived from this cell line possesses remarkable proliferativity and stable antibody productivity, allowing for efficient antibody production over extended periods. Additionally, he has patented a process for producing plasminostreptin, an enzyme inhibitor, by cultivating a Streptomyces microorganism.

Career Highlights

Atsushi Kakinuma is currently associated with Takeda Chemical Industries, Inc., where he continues to advance his research in biotechnology. His innovative approaches have positioned him as a key figure in the development of therapeutic antibodies.

Collaborations

Kakinuma has collaborated with esteemed colleagues such as Yukio Toyoda and Hiroko Tada, contributing to a dynamic research environment that fosters innovation and discovery.

Conclusion

Atsushi Kakinuma's contributions to the field of biotechnology, particularly in antibody production, highlight his role as a leading inventor. His patents and ongoing research continue to influence advancements in medical 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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