Nagano, Japan

Toyokazu Fujisawa

This inventor holds 5 USPTO granted patents. Top assignees: Ihara Chemical Industry Co., Ltd., Kumiai Chemical Industry Co., Ltd., Other. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyokazu Fujisawa. Retrieved from https://idiyas.com/inventor/toyokazu-fujisawa

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 12.0

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2003-2010

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5 patents (USPTO):Explore Patents

Title: Toyokazu Fujisawa: Innovator in Insecticide Development

Introduction

Toyokazu Fujisawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of chemistry, particularly in the development of insecticides and miticides. With a total of 5 patents to his name, Fujisawa's work has had a considerable impact on agricultural practices.

Latest Patents

Fujisawa's latest patents include the innovative 3-arylphenyl sulfide derivatives. These compounds are represented by a general formula that includes various alkyl and aryl groups. The derivatives serve as active ingredients in insecticides and miticides, showcasing their effectiveness in pest control. His work in this area demonstrates a commitment to advancing agricultural chemistry and improving crop protection.

Career Highlights

Throughout his career, Fujisawa has worked with prominent companies such as Kumiai Chemical Industry Co., Ltd. and Ihara Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in chemical innovation and product development. His contributions have been instrumental in the advancement of effective pest management solutions.

Collaborations

Fujisawa has collaborated with esteemed colleagues, including Keiji Toriyabe and Nobuo Takefuji. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of chemistry.

Conclusion

Toyokazu Fujisawa's work in developing insecticides and miticides through his patented innovations highlights his significant role in agricultural chemistry. His contributions continue to influence pest management practices, ensuring a more sustainable approach to agriculture.

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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