Kanagawa, Japan

Keisuke Nakajima

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Eisai Company, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Nakajima. Retrieved from https://idiyas.com/inventor/keisuke-nakajima-w5sb4yrj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Keisuke Nakajima: Innovator in Hair Care Solutions

Introduction

Keisuke Nakajima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of hair care through his innovative research and development. His work focuses on solutions to reduce natural hair fall-out, which is a common concern for many individuals.

Latest Patents

One of Nakajima's key patents is a composition for reducing natural hair fall-out. This composition includes a ubiquinone, also known as coenzyme Q.sub.n, represented by a specific general formula. The ubiquinone in his formulation can have an integer value of n ranging from 7 to 10. Additionally, the composition may incorporate a skin peripheral vasodilator drug, such as carpronium chloride, vitamin E nicotinate, and benzyl nicotinate. This innovative approach aims to enhance hair retention and overall scalp health.

Career Highlights

Keisuke Nakajima is associated with Eisai Company, Limited, where he continues to develop and refine his inventions. His dedication to research and innovation has positioned him as a valuable asset in the field of hair care products. His work not only addresses a prevalent issue but also contributes to the broader landscape of cosmetic science.

Collaborations

Some of Nakajima's coworkers include Makoto Uzuka and Shinichi Hirama. Their collaboration fosters a creative environment that encourages the development of effective solutions in hair care.

Conclusion

Keisuke Nakajima's contributions to the field of hair care through his innovative patent demonstrate his commitment to addressing common hair-related issues. His work continues to inspire advancements in cosmetic formulations that benefit many individuals.

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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