Yokohama, Japan

Masatoshi Asami

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1982-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Asami. Retrieved from https://idiyas.com/inventor/masatoshi-asami

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 = 3.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1982-1986

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4 patents (USPTO):Explore Patents

Title: Masatoshi Asami: Innovator in Organic Chemistry

Introduction

Masatoshi Asami is a distinguished inventor based in Yokohama, Japan. He has made significant contributions to the field of organic chemistry, particularly in the development of optically active compounds. With a total of four patents to his name, Asami's work has implications in pharmaceuticals and agricultural chemicals.

Latest Patents

Asami's latest patents include a novel optically active or inactive β-formyl-β-hydroxy ester. This compound is characterized by a specific formula where R¹ represents various alkyl, alkenyl, alkynyl, aryl, or aralkyl groups. Additionally, he has developed acyl and ester derivatives of 1,3-diazabicyclo[3,3,0]octane, which serve as important intermediates in the preparation of pharmaceuticals and agricultural chemicals.

Career Highlights

Masatoshi Asami is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate and contribute to the field. His research focuses on the synthesis of complex organic molecules that have practical applications in various industries.

Collaborations

Asami has collaborated with notable coworkers such as Teruaki Mukaiyama and Yoji Sakito. Their combined expertise has further advanced the research and development of new chemical compounds.

Conclusion

Masatoshi Asami's contributions to organic chemistry and his innovative patents highlight his role as a key inventor in the field. His work continues to influence the development of important chemical intermediates.

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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