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For the Inventor, By the Inventor

Utsunomiya, Japan

Koji Yoshino

This inventor holds 6 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yoshino. Retrieved from https://idiyas.com/inventor/koji-yoshino-hb0i0yo9

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 5.9

ph-index = 5

Forward Citations = 88(Granted Patents)


Location History:

  • Tochigi, JP (1993)
  • Utsunomiya, JP (1992 - 1995)
  • Ichikai-machi, JP (1998)

Company Filing History:

goldMedal6 out of 3,682 
 
Kao Corporation
 patents

Years Active: 1992-1998

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6 patents (USPTO):Explore Patents
1. 5753707 - Amide derivatives and their use in cosmetic composition (1998-05-19),
2. 5476649 - Hair cosmetic composition (1995-12-19),
3. 5466849 - Siloxane derivatives, producing method thereof and agents including (1995-11-14),
4. 5306838 - Siloxane derivatives, producing method thereof and agents including (1994-04-26),
5. 5210251 - Ester-modified silicone derivative and a cosmetic composition containing (1993-05-11),
6. 5144054 - Siloxane derivatives, producing method thereof and agents including (1992-09-01),

Title: Koji Yoshino: Innovator in Cosmetic and Hair Care Compositions

Introduction

Koji Yoshino is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the fields of cosmetic and hair care formulations. With a total of six patents to his name, Yoshino's work focuses on improving the efficacy and safety of cosmetic products.

Latest Patents

Yoshino's latest patents include innovative compositions that enhance skin and hair health. One notable patent is for amide derivatives and their use in cosmetic compositions. This amide derivative improves the barrier function of the stratum corneum, aiding in the prevention and treatment of dermatitis and skin roughness. Another significant patent involves a hair cosmetic composition that utilizes branched fatty acids. This formulation not only provides an excellent sensation to hair but also prevents damage, ensuring healthier hair.

Career Highlights

Koji Yoshino is currently associated with Kao Corporation, a leading company in the beauty and personal care industry. His work at Kao has allowed him to develop groundbreaking products that cater to consumer needs while addressing skin and hair health.

Collaborations

Yoshino has collaborated with notable colleagues, including Yuji Suzuki and Ken Takeuchi. These partnerships have fostered a creative environment that encourages innovation and the development of effective cosmetic solutions.

Conclusion

Koji Yoshino's contributions to cosmetic and hair care formulations have made a significant impact in the industry. His innovative patents reflect his commitment to enhancing the quality of personal care 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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