Company Filing History:

7 out of 776

Kureha Kagaku Kogyo Kabushiki Kaisha

patents

5 out of 937

Alpine Electronics, Inc.

patents

4 out of 137

Kureha Kagaku Kogyo K.k.

patents

Years Active: 1988-2003

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6610853 - N-(phenylsulfonyl)picolinamide derivatives, process for producing the same, and herbicide (2003-08-26),

2. 6339045 - N-(unsubstituted or substituted)-4-substituted-6-(unsubstituted or substituted)phenoxy-2-pyridinecarboxamides or thiocarboxamides, processes for producing the same, and herbicides (2002-01-15),

3. 6159901 - 6-phenoxy picolinic acid alkylidene hydrazide derivative, process for (2000-12-12),

4. 6100792 - Car security apparatus and car security system (2000-08-08),

5. 5726128 - Benzyloxypyrimidine derivative, processes for producing the same and (1998-03-10),

6. 5723412 - 2-benzyloxy-4-phenoxypyrimidine derivative, processes for producing the (1998-03-03),

7. 5691277 - 2-(unsubstituted or substituted) (benzyloxy or (1997-11-25),

8. 5683964 - N-(substituted amino)imide derivatives, preparation process thereof, and (1997-11-04),

9. 5624942 - 2-phenoxy-6-thienylmethyloxypyridine derivative and herbicidal (1997-04-29),

10. 5612287 - N-(substituted amino) pyrrole derivatives preparation process thereof, (1997-03-18),

11. 5604178 - N-(substituted amino)pyrrole derivatives, and herbicidal compositions (1997-02-18),

12. 5599770 - Herbicidal composition containing 2-benzyloxypyrimidine derivatives, (1997-02-04),

13. 5274354 - Security device (1993-12-28),

14. 5247279 - Vehicle security system with gear shift position sensor and door (1993-09-21),

15. 5160914 - Vehicle security system with speed sensor and door interlock (1992-11-03),

Title: Tsutomu Sato: Innovator in Herbicide Development

Introduction

Tsutomu Sato is a prominent inventor based in Iwaki, Japan. He has made significant contributions to the field of herbicide development, holding a total of 16 patents. His work focuses on innovative chemical compounds that serve as effective herbicides.

Latest Patents

Among his latest patents are N-(phenylsulfonyl)picolinamide derivatives and a herbicide that contains an N-(phenylsulfonyl)picolinamide derivative as the active ingredient. This herbicide is represented by a complex general formula that includes various substituents, showcasing Sato's expertise in chemical synthesis. The active ingredient is synthesized through a process that involves condensing substituted picolinic acid with substituted benzenesulfonamide or reacting phenyl esters of substituted picolinic acid with benzenesulfonamide in the presence of a basic compound.

Career Highlights

Throughout his career, Tsutomu Sato has worked with notable companies such as Kureha Kagaku Kogyo Kabushiki Kaisha and Alpine Electronics, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in herbicide technology.

Collaborations

Sato has collaborated with several professionals in his field, including Masato Arahira and Hisashi Kanno. These partnerships have facilitated the exchange of ideas and fostered innovation in his research endeavors.

Conclusion

Tsutomu Sato's contributions to herbicide development through his numerous patents highlight his role as a key innovator in the field. His work continues to influence agricultural practices and chemical research.

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