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For the Inventor, By the Inventor

Mobara, Japan

Katsutoshi Ishikawa

USPTO Granted Patents = 10

Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 74(Granted Patents)


Location History:

  • Yugawara, JP (1981)
  • Ashigara, JP (1985)
  • Ashigarashimo, JP (1987 - 1992)
  • Kanagawa, JP (1989 - 1993)
  • Mobara, JP (1992 - 1993)

Company Filing History:

goldMedal10 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1981-1993

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10 patents (USPTO):Explore Patents
1. 5240951 - Isothiazolecarboxylic acid derivatives, rice blast control agents (1993-08-31),
2. 5202329 - Pyrimidinyloxy(thio)quinoline derivative, and agri-horticultural (1993-04-13),
3. 5178662 - Benzaldehyde acetal compounds, preparation process thereof, and (1993-01-12),
4. 5136042 - Process for the preparation of thiazolecarboxylic acid chlorides (1992-08-04),
5. 5129937 - Pyridyloxypyrimidine derivatives, preparation process thereof, and (1992-07-14),
6. 4814337 - Dihalogen-substituted thiocyanopyrimidine derivatives, and agricultural (1989-03-21),
7. 4774335 - Production process for thiocyanopyrimidine (1988-09-27),
8. 4652569 - Thiocyanopyrimidine, agricultural and horticultural fungicide containing (1987-03-24),
9. 4540698 - 5-Methylthiopyrimidine derivatives, their preparation process and (1985-09-10),
10. 4267326 - Uracil derivatives (1981-05-12),

Title: The Innovative Mind of Katsutoshi Ishikawa

Introduction

Katsutoshi Ishikawa is a remarkable inventor based in Mobara, Japan, known for his contributions to agricultural science through innovative chemical solutions. With an impressive total of 10 patents to his name, Ishikawa has been a pivotal figure in enhancing the efficiency and effectiveness of plant disease control.

Latest Patents

Ishikawa's latest patents include the development of isothiazolecarboxylic acid derivatives and pyrimidinyloxy(thio)quinoline derivatives. His research in isothiazolecarboxylic acid derivatives focuses on creating effective rice blast control agents that demonstrate outstanding activity against the rice blast fungus (Pyricularia oryzae) in rice cultivation. The application of this agent, absorbed through the roots of rice plants, significantly increases their resistance to disease.

Additionally, his pyrimidinyloxy(thio)quinoline derivatives exhibit excellent controlling effects for various plant diseases while ensuring safety for crop plants. These formulations are also associated with agri-horticultural fungicides containing these derivatives as active ingredients, showcasing his commitment to advancing agricultural health.

Career Highlights

Katsutoshi Ishikawa is currently employed at Mitsui Toatsu Chemicals, Incorporated, where he has made significant strides in the development of innovative agricultural chemicals. His work has not only contributed to the company's reputation for excellence but has also led to substantial improvements in crop protection methods.

Collaborations

Throughout his career, Ishikawa has collaborated with notable coworkers, including Hitoshi Shimotori and Noboru Iida. These partnerships have fostered a creative environment that encourages the sharing of ideas and promotes groundbreaking research in agricultural innovation.

Conclusion

Katsutoshi Ishikawa is a distinguished inventor whose work in the field of agriculture exemplifies the spirit of innovation. With a suite of patents that address critical challenges in plant disease control, he continues to contribute to the advancement of agriculture, supporting sustainable practices and food security. His ongoing efforts at Mitsui Toatsu Chemicals, Incorporated, highlight the importance of collaboration and creativity in driving impactful inventions.

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