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For the Inventor, By the Inventor

Chigasaki, Japan

Yoshio Takasawa

This inventor holds 9 USPTO granted patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Takasawa. Retrieved from https://idiyas.com/inventor/yoshio-takasawa

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 = 4.6

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Chigasaki, JA (1976 - 1977)
  • Chigasaki, JP (1980 - 1982)
  • Ayase, JP (1985)

Company Filing History:

goldMedal9 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1976-1985

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9 patents (USPTO):Explore Patents
1. 4551478 - 3-Nitrobenzene sulfonanilide derivatives and fungicidal compositions for (1985-11-05),
2. 4497828 - 3-Nitro-4-methylbenzene sulfon-2-chloro-4-nitroanilide and fungicidal (1985-02-05),
3. 4323389 - Herbicidal compounds and compositions (1982-04-06),
4. 4264777 - Herbicidal diphenyl ether compound (1981-04-28),
5. 4217131 - Herbicidal composition (1980-08-12),
6. 4062896 - Nitro-diphenyl ethers (1977-12-13),
7. 4036630 - Synergistic herbicidal composition for paddy fields (1977-07-19),
8. 4001004 - Synergistic herbicidal composition for paddy fields (1977-01-04),
9. 3969102 - Herbicides (1976-07-13),

Title: Innovations of Yoshio Takasawa

Introduction

Yoshio Takasawa is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of fungicidal compositions, holding a total of 9 patents. His work focuses on developing effective solutions for controlling plant diseases, particularly those affecting Brassica species.

Latest Patents

Takasawa's latest patents include novel 3-nitrobenzene sulfonanilide derivatives. These compounds are designed to be effective in controlling plant diseases, especially clubroot disease. The fungicidal compositions he has developed are characterized by their low toxicity to humans, animals, and aquatic life. They also exhibit no phytotoxicity on crops and do not produce unpleasant odors. This makes them ideal for use in agricultural applications.

Career Highlights

Yoshio Takasawa is associated with Mitsui Toatsu Chemicals, Incorporated, where he has been instrumental in advancing research in fungicidal compositions. His innovative approach has led to the development of compounds that are not only effective but also environmentally friendly.

Collaborations

Throughout his career, Takasawa has collaborated with esteemed colleagues such as Teruhiko Toyama and Takeo Yoshimoto. These partnerships have contributed to the success of his research and the advancement of agricultural science.

Conclusion

Yoshio Takasawa's contributions to the field of fungicidal compositions highlight his commitment to innovation and environmental sustainability. His work continues to impact agricultural practices positively.

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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