Tokyo, Japan

Kunizou Higurashi

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent. Top assignee: Eisai Company, Limited. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunizou Higurashi. Retrieved from https://idiyas.com/inventor/kunizou-higurashi

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 = 11.9

ph-index = 6

Forward Citations = 340(Granted Patents)


Company Filing History:


Years Active: 1989-1997

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10 patents (USPTO):Explore Patents

Title: Kunizou Higurashi: Innovator in Pharmaceutical Chemistry

Introduction

Kunizou Higurashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 10 patents. His work focuses on the development of novel compounds that have potential therapeutic applications.

Latest Patents

Among his latest patents is a piperidine derivative and pharmaceutical composition. This innovative compound is defined by a specific formula, which includes various pharmacologically acceptable salts. The piperidine derivative showcases a range of functional groups, including anthraquinone and several alkyl groups, which enhance its potential efficacy in medical applications.

Career Highlights

Higurashi has built a successful career at Eisai Company, Limited, where he has been instrumental in advancing pharmaceutical research. His expertise in synthesizing complex chemical structures has positioned him as a key player in the industry. His contributions have not only expanded the company's portfolio but have also paved the way for new therapeutic options.

Collaborations

Throughout his career, Higurashi has collaborated with notable colleagues, including Hachiro Sugimoto and Norio Karibe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kunizou Higurashi's work exemplifies the spirit of innovation in pharmaceutical chemistry. His patents and collaborations reflect a commitment to advancing medical science and improving patient outcomes. His contributions continue to influence the field and inspire future research.

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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