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For the Inventor, By the Inventor

Iwaki, Japan

Takafumi Shida

USPTO Granted Patents = 22

Average Co-Inventor Count = 5.9

ph-index = 3

Forward Citations = 43(Granted Patents)


Company Filing History:

goldMedal22 out of 776 
 
Kureha Kagaku Kogyo Kabushiki Kaisha
 patents

Years Active: 1981-1992

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22 patents (USPTO):
1. 5162583 - Benzylether derivatives (1992-11-10),
2. 5130475 - Derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide, herbicidal (1992-07-14),
3. 5094684 - Derivative of 1,5-diphenyl-1H-1,2-triazole-3-carboxamide, herbicidal (1992-03-10),
4. 5001275 - Benzyl ether compound and process for producing the same (1991-03-19),
5. 4983209 - 4,5-dihydro-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal (1991-01-08),
6. 4973353 - 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal (1990-11-27),
7. 4968345 - Phenylhydrazone derivative of oxamide and herbicidal composition (1990-11-06),
8. 4919707 - Derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide and (1990-04-24),
9. 4902805 - Derivatives of dihydrotriazole, and herbicidal compositions containing (1990-02-20),
10. 4897106 - Derivative of 4,5-dihydro-1H-1,2,4-triazole-3-carboxamide, and (1990-01-30),
11. 4820334 - 1,2,4-triazole-3-carboxamide compound and a herbicidal composition (1989-04-11),
12. 4795484 - Herbicidal composition containing a derivative of 1,2,4-triazole as an (1989-01-03),
13. 4690704 - Derivatives of tetrahydrobenzothiazole and herbicidal compositions (1987-09-01),
14. 4650515 - Derivative of tetrahydrobenzothiazole and herbicidal composition (1987-03-17),
15. 4624698 - Herbicidal tetrahydrobenzothiazolyl-1,3,5-triazinone derivatives and (1986-11-25),

Title: Innovations and Contributions of Takafumi Shida

Introduction

Takafumi Shida, an accomplished inventor based in Iwaki, Japan, has made significant contributions in the field of chemical innovations. With a prolific portfolio comprising 22 patents, his work reflects a deep understanding of organic chemistry and its applications.

Latest Patents

Among his noteworthy patents, one focuses on benzylether derivatives which are represented by a specific formula useful as intermediate compounds for derivatives of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide. This includes variants with various alkyl and fluorine substitutions that enhance its utility. Another significant invention is a derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide, which serves as a herbicide composition. The derivatives are characterized by their specific chemical structures and processes for producing them, showcasing Shida's expertise in developing effective herbicidal agents.

Career Highlights

Shida is currently affiliated with Kureha Kagaku Kogyo Kabushiki Kaisha, where his innovative research continues to advance the chemical industry. His extensive patent portfolio underscores his role as a leading inventor within the company, contributing to both scientific knowledge and practical applications.

Collaborations

Throughout his career, Takafumi Shida has collaborated with esteemed colleagues such as Shiro Yamazaki and Hiroyasu Shinkawa. These collaborations have fostered a productive environment for innovation and have led to the development of various significant chemical compounds.

Conclusion

Takafumi Shida's contributions to the field of chemistry demonstrate his innovative spirit and dedication to enhancing chemical applications, particularly in agriculture. His continued work at Kureha Kagaku Kogyo Kabushiki Kaisha and collaborations with fellow inventors solidify his status as a notable figure in the realm of chemical inventions.

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