Itano-gun, Japan

Nobutaka Fujisawa

This inventor holds 1 USPTO granted patent. Top assignee: Otsuka Pharmaceutical Company, Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutaka Fujisawa. Retrieved from https://idiyas.com/inventor/nobutaka-fujisawa

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Nobutaka Fujisawa: Innovator in Fluorenone Derivatives

Introduction

Nobutaka Fujisawa is a notable inventor based in Itano-gun, Japan. He has made significant contributions to the field of chemistry, particularly in the development of fluorenone derivatives. His work has led to advancements that are valuable in various applications.

Latest Patents

Fujisawa holds 1 patent related to fluorenone derivatives, which includes a process for preparing these compounds. This innovation showcases his expertise and dedication to enhancing chemical processes.

Career Highlights

Fujisawa is associated with Otsuka Pharmaceutical Company, Limited, where he applies his knowledge and skills in research and development. His role at the company allows him to contribute to the pharmaceutical industry, focusing on innovative solutions.

Collaborations

Throughout his career, Fujisawa has collaborated with talented individuals such as Tatsuyoshi Tanaka and Yohji Sakurai. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Nobutaka Fujisawa is a distinguished inventor whose work in fluorenone derivatives has made a significant impact in the field of chemistry. His contributions continue to influence advancements in the pharmaceutical 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]
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