Ibaraki, Japan

Yoshihiro Hisatake

This inventor holds 1 USPTO granted patent. Top assignee: Eisai Company, Limited. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Hisatake. Retrieved from https://idiyas.com/inventor/yoshihiro-hisatake

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihiro Hisatake

Introduction

Yoshihiro Hisatake is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of terpenes. His innovative approach has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

Hisatake holds a patent titled "Process for the preparation of terpenes." This patent describes a method for producing a terpene compound by reacting an allylic halide with a Grignard reagent in the presence of anhydrous zinc chloride and a copper compound. The specific conditions outlined in the patent ensure the successful synthesis of these valuable compounds.

Career Highlights

Yoshihiro Hisatake is associated with Eisai Company, Limited, where he applies his knowledge and skills in the field of chemical research. His work has contributed to advancements in pharmaceutical applications, particularly in the development of new therapeutic agents.

Collaborations

Hisatake has collaborated with esteemed colleagues such as Yukio Narabe and Shizumasa Kijima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshihiro Hisatake's contributions to the field of chemistry, particularly through his patent on terpene preparation, highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.

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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