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For the Inventor, By the Inventor

Nishinomiya, Japan

Tadashi Ohsumi

USPTO Granted Patents = 20

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Kyoto, JP (1980 - 1982)
  • Funabashi, JP (1985)
  • Fanabashi, JP (1985)
  • Hyogo, JP (1989 - 1991)
  • Darmstadt, DE (1993)
  • Nishinomiya, JP (1981 - 1999)

Company Filing History:

goldMedal20 out of 6,892 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1980-1999

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20 patents (USPTO):Explore Patents
1. 5869687 - Plant disease-controlling agent (1999-02-09),
2. 5763475 - Method of control plant disease (1998-06-09),
3. 5563159 - Dithiocarbonimide derivatives useful as acaricidal, fungicidal, and (1996-10-08),
4. 5189040 - Pyrazole derivatives, method for producing the same and agricultural (1993-02-23),
5. 5157155 - Benzoylurea derivative and its production and use (1992-10-20),
6. 5116875 - Benzoylurea derivative and its production and use (1992-05-26),
7. 5049575 - Substituted carboxylic acid, fungicidal compositions and use (1991-09-17),
8. 5004816 - Aminopyrrole intermediates for fungicides (1991-04-02),
9. 4985460 - Benzoylurea derivative and its production and use (1991-01-15),
10. 4904696 - Benzoylurea derivative and its production and use (1990-02-27),
11. 4877441 - Fungicidal substituted carboxylic acid derivatives (1989-10-31),
12. 4837242 - Thiazoles and pyrazoles as fungicides (1989-06-06),
13. 4742074 - Pyrazolecarboxamide derivative and fungicide containing it as active (1988-05-03),
14. 4514406 - Oxime ethers and their use (1985-04-30),
15. 4511581 - Fungicidal indanylbenzamide (1985-04-16),

Title: Innovations of Tadashi Ohsumi: Pioneering Plant Disease Control

Introduction: Tadashi Ohsumi, a notable inventor based in Nishinomiya, Japan, has made significant contributions to the field of plant disease control through his innovative research. With a portfolio of 20 patents, he focuses on developing novel solutions that exhibit excellent efficacy against various plant diseases, exemplifying the intersection of science and agriculture.

Latest Patents: Among his recent inventions, Ohsumi has patented a plant disease-controlling agent characterized by a pyrazoline derivative. These derivatives, represented by a specific general formula, contain effective ingredients that demonstrate outstanding control effects on plant diseases. The agent showcases a unique structure where certain atoms are represented by hydrogen and hydrocarbon groups, ensuring versatile applications against agricultural threats.

Career Highlights: Ohsumi is currently associated with Sumitomo Chemical Company, Limited, where he applies his expertise to advance agricultural chemistry. Throughout his career, his focus on innovative chemical solutions has led to the successful development of effective agricultural products, positioning him as a leading figure in plant health innovation.

Collaborations: In his endeavors, Ohsumi has collaborated with esteemed colleagues such as Tatsuya Mori and Kiyoto Maeda. These partnerships have enriched his research and facilitated a collaborative approach to tackling the challenges posed by plant diseases in modern agriculture.

Conclusion: Tadashi Ohsumi's contributions to the realm of plant disease control through innovative chemistry have greatly influenced agricultural practices. His prolific patent portfolio and collaborative efforts highlight his commitment to improving plant health and ensuring food security through scientific advancement.

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