Yokohama, Japan

Seiji Tsutsumni

This inventor holds 1 USPTO granted patent. Top assignee: Meiji Seika Kaisha, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Tsutsumni. Retrieved from https://idiyas.com/inventor/seiji-tsutsumni

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 = 8.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1996

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Seiji Tsutsumni: A Pioneer in Pyrrolidin-2-Ylcarbonyl Compounds

Introduction: Seiji Tsutsumni is an accomplished inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical compounds, particularly through his innovative patent focusing on derivatives of pyrrolidin-2-ylcarbonylheterocyclic compounds.

Latest Patents: Tsutsumni holds a patent for derivatives of pyrrolidin-2-ylcarbonylheterocyclic compounds. This invention encompasses a general formula where R^1 can represent a variety of structures, including C1-6 alkyl, C1-20 cycloalkyl, aryl, or heteroaryl. His work in this area highlights the potential applications of these compounds in various industries.

Career Highlights: Tsutsumni has been associated with Meiji Seika Kaisha, Ltd., a company recognized for its advancements in the chemical industry. His tireless research and dedication have placed him among the notable inventors in his field.

Collaborations: Throughout his career, Tsutsumni has collaborated with esteemed colleagues, including Burton G Christensen and Takashi Egawa. These partnerships have further enriched his research and have contributed to the innovative developments in pyrrolidin-2-ylcarbonyl compounds.

Conclusion: Seiji Tsutsumni's dedication to innovation in chemical compounds is evident through his patent and ongoing work. With a strong background in collaboration and research, he is poised to continue making significant contributions to the industry.

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]
Loading…