Ehime, Japan

Yoshitaka Nishida

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Nishida. Retrieved from https://idiyas.com/inventor/yoshitaka-nishida

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 = 3.6

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1993-1994

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Yoshitaka Nishida

Introduction

Yoshitaka Nishida is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of chemistry, particularly in the production of coumarin and its derivatives. With a total of 3 patents to his name, his work has garnered attention in the scientific community.

Latest Patents

Nishida's latest patents include innovative processes for producing coumarin and its derivatives. One of his patents describes a process that involves the dehydrogenation of 3,4-dihydrocoumarin or a derivative thereof in the presence of a palladium catalyst by heating under reduced pressure. Another patent outlines a method for producing coumarin represented by a specific formula, which involves heating a 3-(2-cyclohexanoyl)propionic acid ester in the presence of a palladium catalyst, allowing for cyclization and dehydrogenation reactions.

Career Highlights

Yoshitaka Nishida is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate and develop new chemical processes. His expertise in the field has led to advancements that benefit both the company and the broader scientific community.

Collaborations

Nishida has collaborated with notable coworkers, including Kiyomi Sakai and Tamio Shirafuji. Their combined efforts have contributed to the successful development of various chemical processes and innovations.

Conclusion

Yoshitaka Nishida's work in the field of chemistry, particularly in the production of coumarin and its derivatives, showcases his innovative spirit and dedication to advancing scientific knowledge. His contributions continue to impact the industry positively.

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…