logo

For the Inventor, By the Inventor

Takarazuka, Japan

Kiyoshi Kasamatsu

This inventor holds 13 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Kasamatsu. Retrieved from https://idiyas.com/inventor/kiyoshi-kasamatsu

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 96(Granted Patents)


Location History:

  • Takarazuka, JA (1978)
  • Takarazuka, JP (1981 - 1984)
  • Toyonaka, JP (1985 - 1986)
  • Kyogo, JP (1989)
  • Kobe, JP (1986 - 1992)

Company Filing History:

goldMedal13 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1978-1992

Loading Chart...
13 patents (USPTO):Explore Patents
1. 5120721 - Acaricidal composition (1992-06-09),
2. 4889719 - Microencapsulated organophosphorus insecticidal composition for (1989-12-26),
3. 4631347 - Dithiolphosphoric acid esters (1986-12-23),
4. 4596796 - Dithiolphosphoric acid ester as a soil pesticide (1986-06-24),
5. 4518594 - Use of trifluoromethanesulfonanilides (1985-05-21),
6. 4443438 - Insecticidal and/or acaricidal composition exhibiting low toxicity to (1984-04-17),
7. 4357348 - Insecticidal and/or acaricidal composition exhibiting low toxicity to (1982-11-02),
8. 4309439 - Substituted-acetic acid ester (1982-01-05),
9. 4303672 - Cyclopropanecarboxylate insecticides and/or acaricides exhibiting low (1981-12-01),
10. 4293504 - Process for preparing optically active (1981-10-06),
11. 4279924 - Mixture of stereoisomers of .alpha.-cyano-3-(4-halogenophenoxy)benzyl (1981-07-21),
12. 4265906 - Low mammalian toxic and/or low fish toxic insecticides and/or acaricides (1981-05-05),
13. 4091111 - Substituted-acetic acid ester (1978-05-23),

Title: The Innovations of Kiyoshi Kasamatsu

Kiyoshi Kasamatsu, a prominent inventor based in Takarazuka, Japan, has made significant contributions to the field of insecticidal compositions. With a total of 13 patents to his name, he continues to create solutions that address pest control challenges effectively.

Latest Patents

Among his latest innovations is an acaricidal composition. This composition comprises key active ingredients that enhance pest management efficacy. Additionally, he developed a microencapsulated insecticidal composition that boasts an excellent residual effect. This unique formulation involves an organophosphorus insecticide encapsulated in a wall composed of polyurea, featuring an average particle diameter of not more than 80 µm, a wall thickness not exceeding 0.3 µm, and a ratio of average particle diameter to wall thickness of at least 250.

Career Highlights

Kiyoshi Kasamatsu has dedicated his career to improving pest control methodologies while working at Sumitomo Chemical Company, Limited. His innovative approaches to developing effective insecticides have positioned him as a valuable asset in his field.

Collaborations

Throughout his career, Kasamatsu has collaborated with talented professionals such as Hisami Takeda and Masachika Hirano. These partnerships have fostered an environment of innovation and excellence, enabling the development of groundbreaking pest control products.

Conclusion

Kiyoshi Kasamatsu's work exemplifies the spirit of innovation in pest control technology. With numerous patents and collaborative efforts, he has significantly impacted the industry, paving the way for future advancements. His dedication to improving pest management solutions continues to benefit both professionals and consumers alike.

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]
Loading…