Saitama, Japan

Noriyoshi Katsuyama

This inventor holds 2 USPTO granted patents. Top assignee: Agro-Kanesho Co., Ltd.. Active years: 1999-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyoshi Katsuyama. Retrieved from https://idiyas.com/inventor/noriyoshi-katsuyama

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 = 6.2

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Tokyo, JP (1999)
  • Saitama-ken, JP (2001)

Company Filing History:


Years Active: 1999-2001

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2 patents (USPTO):Explore Patents

Title: Biography of Noriyoshi Katsuyama

Introduction: Noriyoshi Katsuyama is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of agricultural chemistry, particularly in the development of innovative compounds for pest and weed control. With a total of two patents to his name, Katsuyama's work has had a considerable impact on agricultural practices.

Latest Patents: Katsuyama's latest patents include the invention of hexahydrotriazine compounds and insecticides. One of his notable inventions is a hexahydrotriazine compound, specifically 1-(2-chloro-5-pyridylmethyl)-3,5-dimethyl-2-nitroiminohexahydro-1,3,5-triazine, which is designed to enhance pest control. Another significant patent is for a hexahydropyridazine derivative, which exhibits excellent herbicidal effects on various weeds while maintaining selectivity towards crops.

Career Highlights: Noriyoshi Katsuyama is currently employed at Agro-Kanesho Co., Ltd., where he continues to innovate in the field of agricultural chemicals. His work focuses on creating effective solutions for pest and weed management, contributing to more sustainable agricultural practices.

Collaborations: Throughout his career, Katsuyama has collaborated with esteemed colleagues, including Kiyoshi Takas

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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