Kobe, Japan

Hiroyuki Yogai

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yogai. Retrieved from https://idiyas.com/inventor/hiroyuki-yogai

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Kobe, JP (1994)
  • Ibaraki, JP (1995)

Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Yogai: Innovator in Herbicide Development

Introduction

Hiroyuki Yogai is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of herbicide development, holding a total of 2 patents. His work focuses on innovative chemical compounds that have practical applications in agriculture.

Latest Patents

Yogai's latest patents include novel biphenyl derivatives and their use as herbicides. These biphenyl derivatives are represented by a specific formula, wherein various components are defined for their effectiveness. Additionally, he has developed N-acyldihydroquinoline derivatives, which also serve as herbicides. This invention includes a method for producing these derivatives, showcasing his commitment to advancing agricultural chemistry.

Career Highlights

Hiroyuki Yogai is associated with Sumitomo Chemical Company, Limited, where he applies his expertise in chemical innovation. His work has been instrumental in developing new herbicides that enhance crop protection and agricultural productivity.

Collaborations

Yogai has collaborated with notable colleagues, including Toru Uekawa and Mitsunori Hiratsuka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroyuki Yogai's contributions to herbicide development through his patents reflect his dedication to improving agricultural practices. His innovative work continues to influence the field and supports sustainable farming 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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