Chigasaki, Japan

Hirohisa Yanagita

This inventor holds 6 USPTO granted patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1985-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Yanagita. Retrieved from https://idiyas.com/inventor/hirohisa-yanagita

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 = 6.4

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1985-1990

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6 patents (USPTO):Explore Patents

Title: Hirohisa Yanagita: Innovator in Agricultural Chemistry

Introduction

Hirohisa Yanagita is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of agricultural chemistry, particularly through his innovative patents. With a total of six patents to his name, Yanagita has established himself as a key figure in the development of agricultural fungicides.

Latest Patents

Yanagita's latest patents include N-(2-chloro-4-nitrophenyl)-3-trifluoromethyl-benzenesulfonamide. This patent discloses derivatives represented by a specific general formula, wherein X and Y can be either a hydrogen or chlorine atom, along with agricultural fungicides containing these derivatives. Another notable patent is for N-(2-chloro-4-nitrophenyl)-benzenesulfonamide derivatives, which also follows a defined general formula. In this case, Z can denote a chlorine atom or trifluoromethyl group, contributing to the development of effective agricultural fungicides.

Career Highlights

Hirohisa Yanagita is currently employed at Mitsui Toatsu Chemicals, Incorporated, where he continues to innovate in the field of agricultural chemistry. His work has been instrumental in advancing the effectiveness of fungicides, which play a crucial role in crop protection and agricultural productivity.

Collaborations

Throughout his career, Yanagita has collaborated with notable colleagues such as Keiichi Igarashi and Hideo Yamazaki. These collaborations have fostered a productive environment for innovation and have contributed to the success of their projects.

Conclusion

Hirohisa Yanagita's contributions to agricultural chemistry through his patents and collaborations highlight his importance in the field. His work continues to influence the development of effective agricultural 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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