Kawasaki, Japan

Yoshikatsu Koyama

This inventor holds 2 USPTO granted patents. Top assignee: Ajinomoto Co., Ltd.. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikatsu Koyama. Retrieved from https://idiyas.com/inventor/yoshikatsu-koyama

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 = 7.0

ph-index = 2

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshikatsu Koyama

Introduction

Yoshikatsu Koyama is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of piperidine derivatives. With a total of 2 patents to his name, Koyama's work has implications in the pharmaceutical industry.

Latest Patents

Koyama's latest patents focus on piperidine derivatives and hypotensives containing these compounds. The piperidine compound is characterized by a specific formula where A represents a fused aromatic ring, and R can be hydrogen, chloro, or methoxy. The compound also includes various substituents and structural variations that enhance its potential applications in medicine.

Career Highlights

Koyama is associated with Ajinomoto Co., Ltd., a leading company in the food and pharmaceutical sectors. His work at Ajinomoto has allowed him to explore innovative solutions in drug development and chemical synthesis.

Collaborations

Some of Koyama's notable coworkers include Kozo Toyota and Chikahiko Eguchi. Their collaborative efforts have contributed to advancements in their respective fields.

Conclusion

Yoshikatsu Koyama's innovative work in piperidine derivatives showcases his expertise and commitment to advancing chemical research. His contributions continue to influence the pharmaceutical industry and highlight the importance of collaboration in scientific endeavors.

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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