Shiraoka, Japan

Mamoru Hayashi

This inventor holds 3 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Hayashi. Retrieved from https://idiyas.com/inventor/mamoru-hayashi-o2fv4wpf

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 = 5.0

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Mamoru Hayashi

Introduction

Mamoru Hayashi, an accomplished inventor from Shiraoka, Japan, has made significant strides in the field of chemistry, particularly in the development of effective insecticides and acaricides. With a total of three patents to his name, Hayashi continues to influence the agricultural and pest control industries through his innovative solutions.

Latest Patents

Hayashi's recent patents showcase his expertise and the novel compounds he has developed. One of his notable inventions is the insecticidal and acaricidal phenylcyclopropane carboxylic acid. This compound includes derivatives represented by the formula wherein X can be hydrogen or a halogen atom, alongside various alkyl groups, trifluoromethyl, and cyano groups, demonstrating its versatility as an effective insecticide and acaricide. Another significant patent focuses on acaricidal compounds of cyclopropane carboxylic acid derivatives, where the use of C2-C10 straight or branched alkyl groups also reflects excellent acaricidal effects.

Career Highlights

Mamoru Hayashi is currently affiliated with Nissan Chemical Industries Limited, a company recognized for its dedication to chemical innovations. His work has not only contributed to the company's reputation but has also laid the groundwork for further advancements in pest control solutions. Throughout his career, Hayashi has been instrumental in driving research and development projects aimed at pest management.

Collaborations

During his innovative journey, Mamoru Hayashi has collaborated with talented coworkers like Kiyomi Ozawa and Shigeru Ishii. These partnerships have enabled him to combine expertise and ideas, leading to groundbreaking developments in the field.

Conclusion

Mamoru Hayashi’s contributions to the field of chemistry, particularly in the development of insecticides and acaricides, showcase the importance of innovation in solving real-world problems. His patents reflect a commitment to creating effective and novel solutions, marking him as a significant figure in the world of agricultural chemistry. As he continues to push boundaries with his work at Nissan Chemical Industries Limited, the impact of his inventions is likely to be felt for many years to come.

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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