Company Filing History:

11 out of 613

Sankyo Company, Limited

Nippon Kayaku Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1980-1997

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5703064 - Pesticidal combinations (1997-12-30),

2. 5614470 - 13-substituted milbemycin derivatives, their preparation and their use (1997-03-25),

3. 5530021 - Hydrazine derivative and pesticidal composition comprising said (1996-06-25),

4. 5378726 - New hydrazine derivative and pesticidal composition comprising said (1995-01-03),

5. 5276033 - 13-(substituted thio)acetoxymilbemycin derivatives, their preparation (1994-01-04),

6. 4845097 - Phenoxyalkylaminopyrimidine derivatives and insecticidal and acaricidal (1989-07-04),

7. 4562193 - 4-[2-(Di- or trisubstitutedphenoxy)ethyl amino]thienodipyrimidines and (1985-12-31),

8. 4323680 - 4-Aminoquinazoline compounds useful as agricultural fungicides (1982-04-06),

9. 4304778 - 4-Aminoquinazoline derivatives having fungicidal, anti-insect and (1981-12-08),

10. 4213987 - Agricultural fungicidal method (1980-07-22),

11. 4209512 - Mono- and di-thiophosphate esters containing an isoxazolinone ring and (1980-06-24),

Title: The Innovations of Shinji Yokoi

Introduction

Shinji Yokoi is a prominent inventor based in Yasumachi, Japan. He has made significant contributions to the field of pesticides, holding a total of 11 patents. His work focuses on developing effective solutions for pest control, particularly against mites.

Latest Patents

Among his latest patents, one notable invention is the development of pesticidal combinations. This innovation involves the combination of the known compound pyrimidifen with phosphorus-containing pesticides, which has demonstrated a synergistic pesticidal effect. Another significant patent is for 13-substituted milbemycin derivatives, which outlines their preparation and use. These derivatives possess a specific formula that includes various substituents, enhancing their effectiveness in pest management.

Career Highlights

Throughout his career, Shinji Yokoi has worked with reputable companies such as Sankyo Company, Limited and Ube Industries, Inc. His experience in these organizations has allowed him to refine his expertise in pesticide development and innovation.

Collaborations

Shinji has collaborated with notable coworkers, including Toshiaki Yanai and Katsutoshi Fujii. Their joint efforts have contributed to advancements in the field of pest control.

Conclusion

Shinji Yokoi's innovative work in pesticide development has made a significant impact on agricultural practices. His contributions continue to influence the effectiveness of pest management solutions.

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