Tama, Japan

Gehichi Tsuchihashi

This inventor holds 1 USPTO granted patent. Top assignee: Sagami Chemical Research Center. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gehichi Tsuchihashi. Retrieved from https://idiyas.com/inventor/gehichi-tsuchihashi

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Gehichi Tsuchihashi: Innovator in Chemical Research

Introduction

Gehichi Tsuchihashi is a notable inventor based in Tama, Japan. He has made significant contributions to the field of chemical research, particularly in the development of pharmaceutical intermediates. His work has implications for the production of important medicinal compounds.

Latest Patents

One of Tsuchihashi's key patents is for .alpha.-Methylthio-.alpha.-(p-phthalimidophenyl)-propionic acid. This invention provides a novel compound and its esters, which are useful as intermediates for the synthesis of Indoprofen. The formula for the subject compounds includes variations where R' can represent either hydrogen or a C1-C4 alkyl group. This patent highlights his innovative approach to chemical synthesis.

Career Highlights

Tsuchihashi is associated with the Sagami Chemical Research Center, where he has been involved in various research projects. His work at this institution has allowed him to explore new chemical compounds and their applications in pharmaceuticals. With a total of 1 patent, he has established himself as a valuable contributor to the field.

Collaborations

Throughout his career, Tsuchihashi has collaborated with notable colleagues, including Katsuyuki Ogura and Shuichi Mitamura. These collaborations have fostered a productive research environment and have led to advancements in their respective fields.

Conclusion

Gehichi Tsuchihashi's contributions to chemical research and his innovative patents demonstrate his commitment to advancing pharmaceutical science. His work continues to influence the development of important medicinal compounds.

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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