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For the Inventor, By the Inventor

Takarazuka, Japan

Toshiaki Komatsu

This inventor holds 20 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Komatsu. Retrieved from https://idiyas.com/inventor/toshiaki-komatsu

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 9

Forward Citations = 145(Granted Patents)


Location History:

  • Takarazuka, JA (1976 - 1977)
  • Hyogo, JA (1977)
  • Takarazuk, JP (1978)
  • Takarazuka, JP (1978 - 1983)

Company Filing History:

goldMedal20 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1976-1983

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20 patents (USPTO):Explore Patents
1. 4368198 - Cephalosporins (1983-01-11),
2. 4302454 - Cephalosporins (1981-11-24),
3. 4247554 - Method for the prevention of gastro-intestinal ulcer caused by a (1981-01-27),
4. 4226863 - 7-Methoxy cephalosporins (1980-10-07),
5. 4165373 - 7-(.alpha.-Acylamino-.alpha.-phenyl or thienylacetamido) cephalosporin (1979-08-21),
6. 4160087 - N-acylamino-.alpha.-arylacetamido cephalosporins (1979-07-03),
7. 4156724 - N-acylamino-alpha-arylacetamido cephalosporins and antibacterial (1979-05-29),
8. 4146717 - Nitroquinazolinone compounds having antiviral properties (1979-03-27),
9. 4125611 - 3-Heterocyclic thiomethyl 7-methoxy-7 substituted acetamido (1978-11-14),
10. 4117126 - 7-(.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-ph (1978-09-26),
11. 4061748 - 7-(.alpha.-(4 (1977-12-06),
12. 4054568 - Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives (1977-10-18),
13. 4046904 - Novel penicillin, and its preparation and use (1977-09-06),
14. 4008237 - 2,3,5,8-Tetrahydro-5-alkoxy-8-oxofuro(2,3-g)quinoline-7-carboxylic acid (1977-02-15),
15. 4008220 - Penicillins (1977-02-15),

Title: Toshiaki Komatsu: A Visionary in Pharmaceutical Innovations

Introduction

Toshiaki Komatsu, a prominent inventor based in Takarazuka, Japan, has made significant contributions to the field of pharmaceuticals. With a remarkable portfolio boasting 20 patents, his work focuses on the innovative development of cephalosporins, a vital class of antibiotics.

Latest Patents

Among his recent inventions, Komatsu has patented compounds within the cephalosporin family, specifically utilizing a formula that includes monocyclic or polycyclic heteroaromatic rings containing nitrogen atoms. These compounds are designed to be either unsubstituted or substituted with various groups, enhancing their therapeutic potential.

Career Highlights

Komatsu's professional journey has led him to Sumitomo Chemical Company, Limited, where he collaborates with a talented team dedicated to advancing pharmaceutical research. His expertise in chemistry and drug development underscores his role as an influential figure in the industry.

Collaborations

Notably, Toshiaki Komatsu has worked alongside esteemed colleagues, including Takenari Nakagome and Hirotada Yamada. Their collective knowledge and shared vision contribute to the success of their projects, driving innovation in medicinal chemistry.

Conclusion

Toshiaki Komatsu's dedication to improving health outcomes through his inventions and collaborations solidifies his status as a pivotal player in the pharmaceutical sector. As he continues to develop groundbreaking compounds, the impact of his work will undoubtedly resonate within the medical community for years to come.

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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