Osakasayama, Japan

Isao Yanai

This inventor holds 4 USPTO granted patents. Top assignee: Nihon Nohyaku Co., Ltd.. Active years: 1979-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Yanai. Retrieved from https://idiyas.com/inventor/isao-yanai

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Osaka, JP (1979 - 1980)
  • Osakasayama, JP (1991 - 1992)

Company Filing History:


Years Active: 1979-1992

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4 patents (USPTO):Explore Patents

Title: Isao Yanai: Innovator in Herbicidal Composition

Introduction

Isao Yanai is a notable inventor based in Osakasayama, Japan. He has made significant contributions to the field of herbicides, holding a total of 4 patents. His work focuses on developing innovative solutions for controlling weeds, which is crucial for agricultural productivity.

Latest Patents

Yanai's latest patents include a series of 3-(substituted phenyl) pyrazole derivatives. These compounds are designed for use in herbicidal compositions. One of his notable inventions is a 3-(substituted phenyl)pyrazole derivative or a salt thereof, represented by a specific general formula. This derivative includes various substituents such as halogen and lower alkyl groups. The herbicidal composition containing this pyrazole derivative serves as an active ingredient for effectively controlling weeds.

Career Highlights

Isao Yanai is associated with Nihon Nohyaku Co., Ltd., a company known for its advancements in agricultural chemicals. His work has been instrumental in developing new herbicides that help manage harmful weeds, thereby supporting farmers in their agricultural practices.

Collaborations

Yanai has collaborated with several professionals in his field, including Yuzo Miura and Tsutomu Mabuchi. These collaborations have likely contributed to the innovative nature of his work and the successful development of his patents.

Conclusion

Isao Yanai's contributions to herbicidal compositions through his patents reflect his dedication to innovation in agriculture. His work continues to impact the industry positively, providing effective solutions for weed control.

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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