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For the Inventor, By the Inventor

Yokohama, Japan

Takafumi Kurosawa

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignee: Shiseido Company, Limited. Active years: 1999-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Kurosawa. Retrieved from https://idiyas.com/inventor/takafumi-kurosawa

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal6 out of 1,040 
 
Shiseido Company, Limited
 patents

Years Active: 1999-2015

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6 patents (USPTO):Explore Patents
1. 8926996 - Oil-in-water cosmetics (2015-01-06),
2. 8691191 - O/W emulsified composition (2014-04-08),
3. 8642018 - Sun-block cosmetic (2014-02-04),
4. 8425884 - O/W emulsified composition (2013-04-23),
5. 7169379 - Cosmetics (2007-01-30),
6. 5985177 - O/W/O type multiple emulsion and method of preparing the same (1999-11-16),

Title: Takafumi Kurosawa: Innovator in Cosmetic Formulations

Introduction

Takafumi Kurosawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetic formulations, holding a total of 6 patents. His innovative work focuses on enhancing the stability and effectiveness of oil-in-water emulsions used in cosmetics.

Latest Patents

One of his latest patents is for an oil-in-water cosmetic that excels in emulsion stability. This invention includes oil-droplet particles consisting of an oil component to be emulsified, vesicle particles for stabilizing the oil-droplet particles, and an aqueous phase containing water and a monohydric aliphatic alcohol with 1 to 4 carbon atoms. The vesicle particles are preferably formed with an amphiphilic substance that spontaneously creates vesicle particles, which are localized on the surfaces of the oil-droplet particles. Another notable patent is for an O/W emulsified composition that contains an organic UV absorber in an oil state, such as octocrylene, and a solid organic UV absorber. This composition is designed to provide excellent UV protection, formulation stability, and a pleasant feeling in use.

Career Highlights

Takafumi Kurosawa is currently associated with Shiseido Company, Limited, a leading name in the cosmetics industry. His work at Shiseido has allowed him to push the boundaries of cosmetic science, focusing on formulations that enhance user experience and product efficacy.

Collaborations

He has collaborated with notable coworkers, including Tomiko Takakura and Katsunori Yoshida, contributing to the advancement of innovative cosmetic products.

Conclusion

Takafumi Kurosawa's contributions to cosmetic formulations demonstrate his commitment to innovation and excellence in the industry. His patents reflect a deep understanding of the science behind effective cosmetic products, making him a valuable asset to Shiseido Company, Limited.

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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