Yokohama, Japan

Akihito Yokotsuka

This inventor holds 1 USPTO granted patent. Top assignee: Shiseido Company, Limited. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihito Yokotsuka. Retrieved from https://idiyas.com/inventor/akihito-yokotsuka

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 = 4.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Akihito Yokotsuka: Innovator in Eyelash Cosmetics

Introduction

Akihito Yokotsuka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetics, particularly with his innovative eyelash cosmetic composition. His work reflects a blend of creativity and scientific understanding, aimed at enhancing beauty products.

Latest Patents

Yokotsuka holds a patent for an eyelash cosmetic composition. This composition contains 0.5 to 10% by weight of a water-dispersible or water-soluble sucrose fatty acid ester and 0.5 to 10% by weight of a fatty acid soap. Additionally, it may optionally include a water-dispersible clay mineral and/or a synthetic resin emulsion. This innovative formulation aims to improve the application and effectiveness of eyelash cosmetics.

Career Highlights

Yokotsuka is associated with Shiseido Company, Limited, a leading name in the cosmetics industry. His work at Shiseido has allowed him to explore and develop new cosmetic formulations that cater to consumer needs. His dedication to innovation has positioned him as a valuable asset in the field.

Collaborations

Yokotsuka has collaborated with notable coworkers such as Hirotaka Takada and Yoko Takashima. These collaborations have fostered a creative environment that encourages the development of cutting-edge cosmetic products.

Conclusion

Akihito Yokotsuka's contributions to the cosmetic industry, particularly through his patented eyelash cosmetic composition, highlight his innovative spirit and commitment to enhancing beauty products. His work continues to influence the field 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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