Shizuoka, Japan

Norihiro Kawamura

This inventor holds 3 USPTO granted patents. Top assignees: Ihara Chemical Industry Co., Ltd., Kumiai Chemical Co., Kumiai Chemical Industry Co., Ltd.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiro Kawamura. Retrieved from https://idiyas.com/inventor/norihiro-kawamura-8a6uigk9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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3 patents (USPTO):Explore Patents

Title: Norihiro Kawamura: Innovator in Herbicide Development

Introduction

Norihiro Kawamura is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of herbicide development, holding a total of 3 patents. His work focuses on the creation of innovative chemical compounds that serve as intermediates for herbicides.

Latest Patents

Kawamura's latest patents include the development of pyrimidine or triazine derivatives. These compounds are essential for the preparation of effective herbicides. One of his notable inventions is a pyrimidine or triazine derivative and its salt, which features a specific formula that includes various functional groups. This innovation aims to enhance the efficacy of herbicidal compositions.

Career Highlights

Throughout his career, Kawamura has worked with prominent companies in the chemical industry, including Ihara Chemical Industry Co., Ltd. and Kumiai Chemical Co. His expertise in chemical compounds has positioned him as a key player in herbicide research and development.

Collaborations

Kawamura has collaborated with esteemed colleagues such as Masatoshi Tamaru and Masahiro Sato. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Norihiro Kawamura's contributions to herbicide innovation through his patents and collaborations highlight his importance in the field of chemical research. His work continues to influence the agricultural industry and improve herbicide effectiveness.

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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