Yokohama, Japan

Chihiro Yasuda

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Shiseido Company, Limited. Active years: 2014-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Yasuda. Retrieved from https://idiyas.com/inventor/chihiro-yasuda

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2019

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2 patents (USPTO):Explore Patents

Title: Chihiro Yasuda: Innovator in Skin-Conditioning Compositions

Introduction

Chihiro Yasuda is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetic formulations, particularly in skin-conditioning compositions. With a total of 2 patents to his name, Yasuda's work focuses on enhancing the user experience of cosmetic products.

Latest Patents

Yasuda's latest patents include a liquid skin-conditioning composition and an emulsified cosmetic composition. The liquid skin-conditioning composition aims to reduce the sticky and friction sensations associated with tranexamic acid while providing a rich body that softens the skin. This composition includes 0.5 to 5 mass % of tranexamic acid or its derivatives and 0.005 to 1.5 mass % of carboxymethylcellulose, ensuring a viscosity of no greater than 500 mPa s at 30°C. The emulsified cosmetic composition, on the other hand, incorporates polyvinyl alcohol to achieve a satisfactory taut feeling without stickiness. This formulation consists of polyvinyl alcohol, a polyethylene glycol with a specific molecular weight, a higher fatty acid, and a neutralizing agent.

Career Highlights

Chihiro Yasuda is currently associated with Shiseido Company, Limited, a leading name in the cosmetics industry. His innovative work has contributed to the development of products that enhance skin feel and overall user satisfaction.

Collaborations

Yasuda collaborates with Kazunobu Suzuki, a talented woman in the field, to further advance their research and development efforts in cosmetic formulations.

Conclusion

Chihiro Yasuda's contributions to the cosmetic industry through his innovative patents demonstrate his commitment to improving skin-conditioning products. His work continues to influence the way consumers experience skincare.

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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