Yokohama, Japan

Takayuki Sakiguchi

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Shiseido Company, Limited, Shiseido Research Center. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Sakiguchi. Retrieved from https://idiyas.com/inventor/takayuki-sakiguchi

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2007-2013

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2 patents (USPTO):Explore Patents

Title: Takayuki Sakiguchi: Innovator in Cosmetic Science

Introduction

Takayuki Sakiguchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetic science, particularly through his innovative patents. With a total of two patents to his name, Sakiguchi has focused on developing formulations that enhance skin care and cosmetic products.

Latest Patents

Sakiguchi's latest patents include an external preparation for skin that contains an alkylresorcinol, which is noted for its excellent temperature stability and photostability. This preparation comprises 0.01 to 5% by mass of 4-isobutyl resorcinol or a salt thereof, along with L-ascorbic acid or its salts. Additionally, it may incorporate various compounds such as sterol skeleton-having compounds and vitamin E derivatives. Another significant patent is a color-developing composition that does not rely on pigments or dyes. This composition can sustain and stabilize color after mixing two initially colorless liquid phases, creating a visually appealing product.

Career Highlights

Throughout his career, Sakiguchi has worked with prominent companies in the cosmetic industry, including the Shiseido Research Center and Shiseido Company, Limited. His work has been instrumental in advancing the science behind cosmetic formulations, leading to innovative products that meet consumer needs.

Collaborations

Sakiguchi has collaborated with notable colleagues such as Norinobu Yoshikawa and Keiko Sakai. These partnerships have contributed to the development of his patents and the overall advancement of cosmetic science.

Conclusion

Takayuki Sakiguchi's contributions to the field of cosmetic science through his innovative patents highlight his expertise and dedication. His work continues to influence the industry, paving the way for future advancements in skin care and cosmetic products.

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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