Chiba, Japan

Kiyoshi Arai

This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Chemicals, Inc.. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Arai. Retrieved from https://idiyas.com/inventor/kiyoshi-arai-4m1vyqqx

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 = 4.4

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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2 patents (USPTO):Explore Patents

Title: Kiyoshi Arai: Innovator in Agricultural Chemistry

Introduction

Kiyoshi Arai is a notable inventor based in Chiba-ken, Japan. He has made significant contributions to the field of agricultural chemistry, particularly in the development of novel compounds with insecticidal and herbicidal properties. His work has led to the filing of multiple patents, showcasing his innovative approach to solving agricultural challenges.

Latest Patents

Kiyoshi Arai holds 2 patents that focus on the synthesis of important chemical derivatives. One of his latest patents is for a nitroisourea derivative, which serves as a crucial intermediate in the production of a nitroguanidine derivative with insecticidal activity. This patent outlines a process for producing the nitroguanidine derivative, which is effective as an insecticide. The reaction scheme involves various alkyl groups and heterocyclic rings, demonstrating the complexity and utility of his invention. Another patent aims to provide herbicides that are selectively effective against weeds while being safe for crops such as paddy rice, soybeans, and cotton. This invention relates to ether compounds that serve as active components in these herbicides.

Career Highlights

Kiyoshi Arai is currently employed at Mitsui Chemicals, Inc., where he continues to innovate in the field of agricultural chemicals. His work has not only advanced the science of pest control but has also contributed to sustainable agricultural practices.

Collaborations

Throughout his career, Kiyoshi has collaborated with esteemed colleagues such as Hirozumi Matsuno and Takeshi Oura. These collaborations have further enriched his research and development efforts, leading to impactful innovations in the industry.

Conclusion

Kiyoshi Arai's contributions to agricultural chemistry through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of effective and sustainable agricultural 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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