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For the Inventor, By the Inventor

Toyonaka, Japan

Yositosi Okuno

This inventor holds 7 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yositosi Okuno. Retrieved from https://idiyas.com/inventor/yositosi-okuno

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 5.8

ph-index = 5

Forward Citations = 58(Granted Patents)


Location History:

  • Toyonaka, J (1976)
  • Toyonaka, JA (1976 - 1977)
  • Toyonaka, JP (1978 - 1982)

Company Filing History:

goldMedal7 out of 6,964 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1976-1982

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7 patents (USPTO):Explore Patents
1. 4327109 - Novel alkadienylcyclopropanecarboxylates (1982-04-27),
2. 4229469 - Insecticidal alkadienylcyclopropanecarboxylates (1980-10-21),
3. 4113864 - Phosphorothiolate pesticidal composition (1978-09-12),
4. 4028438 - Phosphorothiolates (1977-06-07),
5. 3998868 - Alkadienylcyclopropanecarboxylates (1976-12-21),
6. 3970703 - Phenylacetic acid derivatives (1976-07-20),
7. 3954814 - Alkadienylcyclopropanecarboxylates (1976-05-04),

Title: Yositosi Okuno: Innovator in Insecticide Chemistry

Introduction

Yositosi Okuno is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of insecticide chemistry, holding a total of 7 patents. His work focuses on developing novel compounds that serve as effective active ingredients in insecticides.

Latest Patents

Okuno's latest patents include innovative compounds such as novel alkadienylcyclopropanecarboxylates. These compounds are characterized by a complex formula that includes various functional groups, making them useful in the formulation of insecticides. Another notable patent is for insecticidal alkadienylcyclopropanecarboxylates, which share similar structural features and applications. Both patents highlight his expertise in creating effective chemical solutions for pest control.

Career Highlights

Yositosi Okuno is affiliated with Sumitomo Chemical Company, Limited, where he has been instrumental in advancing research and development in insecticide formulations. His work has not only contributed to the company's portfolio but has also had a broader impact on agricultural practices.

Collaborations

Throughout his career, Okuno has collaborated with notable colleagues such as Shigeyoshi Kitamura and Toshio Mizutani. These partnerships have fostered innovation and have led to the successful development of new chemical compounds.

Conclusion

Yositosi Okuno's contributions to insecticide chemistry through his patents and collaborations underscore his role as a key innovator in the field. His work continues to influence agricultural practices and pest management strategies.

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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