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For the Inventor, By the Inventor

Yasumachi, Japan

Shinji Yokoi

This inventor holds 11 USPTO granted patents. Top assignees: Sankyo Company, Limited, Ube Industries, Inc., Nippon Kayaku Kabushiki Kaisha. Active years: 1980-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Yokoi. Retrieved from https://idiyas.com/inventor/shinji-yokoi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 6.4

ph-index = 5

Forward Citations = 179(Granted Patents)


Location History:

  • Yasu, JP (1980 - 1981)
  • Yasumachi, JP (1980 - 1982)
  • Shiga, JP (1985 - 1994)
  • Otsu, JP (1995 - 1996)
  • Shiga-ken, JP (1997)

Company Filing History:

goldMedal11 out of 613 
 
Sankyo Company, Limited
 patents
silverMedal6 out of 1,432 
 
Ube Industries, Inc.
 patents
bronzeMedal2 out of 799 
 
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):Explore 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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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