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For the Inventor, By the Inventor

Hino, Japan

Akiyoshi Matsumoto

This inventor holds 9 USPTO granted patents. Top assignees: Seikagaku Kogyo Co. Ltd., Mitsubishi Chemical Industries Limited, Seikagaku Corporation. Active years: 1977-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Matsumoto. Retrieved from https://idiyas.com/inventor/akiyoshi-matsumoto

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 151(Granted Patents)


Location History:

  • Hino, JA (1977 - 1978)
  • Tokyo, JP (1995)
  • Hino-shi, Tokyo, JP (1998)
  • Hino, JP (1978 - 2001)

Company Filing History:

goldMedal5 out of 23 
 
Seikagaku Kogyo Co. Ltd.
 patents
silverMedal4 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
bronzeMedal2 out of 195 
 
Seikagaku Corporation
 patents
4. 1 out of 1 
 
Seikagaku Kogyo K.k.
 patent
5. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2001

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9 patents (USPTO):Explore Patents
1. 6329498 - Polypeptide transition metal salts and method of enhancing anti-HIV activity of polypeptide (2001-12-11),
2. 5776899 - Polypeptide and anti-HIV agent prepared therefrom (1998-07-07),
3. 5710128 - Pharmaceutical compositions of lipopolysaccharide-binding polypeptides (1998-01-20),
4. 5449752 - Polypeptides with affinity to lipopolysaccharides and their uses (1995-09-12),
5. 4495294 - Method for determining bacterial endotoxin and kit therefor (1985-01-22),
6. 4205127 - Process for the renewal of an insolubilized glucose isomerase (1980-05-27),
7. 4113568 - Process for the renewal of an insolubilized glucose isomerase (1978-09-12),
8. 4078970 - Insolubilized glucose isomerase (1978-03-14),
9. 4008124 - Process for the isomerization of glucose into fructose (1977-02-15),

Title: Akiyoshi Matsumoto: Innovator in Antiviral Research

Introduction

Akiyoshi Matsumoto is a prominent inventor based in Hino, Japan. He has made significant contributions to the field of antiviral research, particularly in the development of polypeptide compounds. With a total of nine patents to his name, Matsumoto's work has the potential to impact the treatment of viral infections, including HIV.

Latest Patents

Matsumoto's latest patents include innovative compounds that enhance antiviral activity. One notable invention is a novel salt compound of a polypeptide represented by a specific formula, which demonstrates high antiviral activity against the human immunodeficiency virus (HIV). Another significant patent involves a polypeptide and an anti-HIV agent prepared from it, showcasing his commitment to advancing medical science.

Career Highlights

Throughout his career, Matsumoto has worked with esteemed companies such as Seikagaku Kogyo Co. Ltd. and Mitsubishi Chemical Industries Limited. His experience in these organizations has allowed him to refine his research skills and contribute to groundbreaking innovations in the field of virology.

Collaborations

Matsumoto has collaborated with notable colleagues, including Michinori Waki and Yoshimasa Fujita. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the quality of research.

Conclusion

Akiyoshi Matsumoto is a distinguished inventor whose work in antiviral research has led to significant advancements in the treatment of viral infections. His innovative patents and collaborations reflect his dedication to improving public health through scientific discovery.

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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