Kawachinagano, Japan

Katsumasa Ohkawa

This inventor holds 1 USPTO granted patent. Top assignee: Nihon Nohyaku Co., Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumasa Ohkawa. Retrieved from https://idiyas.com/inventor/katsumasa-ohkawa

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Katsumasa Ohkawa

Introduction

Katsumasa Ohkawa is a notable inventor based in Kawachinagano, Japan. He has made significant contributions to the field of herbicides, particularly through his innovative patent. His work reflects a commitment to advancing agricultural science and improving crop protection.

Latest Patents

Ohkawa holds a patent for "Phenoxyphthalates and herbicide containing the same." This patent describes a phenoxyphthalate compound characterized by a specific formula, where X can be a chlorine atom or a trifluoromethyl group, and R and R' can represent either a methyl or ethyl group. This novel compound exhibits strong herbicidal activity, making it a valuable asset in agricultural applications. He has 1 patent to his name.

Career Highlights

Throughout his career, Katsumasa Ohkawa has been associated with Nihon Nohyaku Co., Ltd., a company known for its focus on agricultural chemicals. His work has contributed to the development of effective herbicides that help farmers manage weeds and enhance crop yields.

Collaborations

Ohkawa has collaborated with notable colleagues, including Kunikazu Hiraga and Masakazu Shibayama. These partnerships have fostered innovation and have been instrumental in advancing their shared goals in agricultural research.

Conclusion

Katsumasa Ohkawa's contributions to the field of herbicides through his innovative patent demonstrate his dedication to improving agricultural practices. His work continues to influence the industry and supports the ongoing quest for effective crop protection 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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