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For the Inventor, By the Inventor

Yokohama, Japan

Kenzo Ito

This inventor holds 16 USPTO granted patents. Top assignee: Shiseido Company, Limited. Active years: 1995-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenzo Ito. Retrieved from https://idiyas.com/inventor/kenzo-ito-bljy8g9r

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 160(Granted Patents)


Location History:

  • Yokohama, JP (1995 - 1999)
  • Kanagawa, JP (1997 - 2000)
  • Shizuoka, JP (2001)
  • Kakegawa, JP (2002)

Company Filing History:

goldMedal16 out of 1,040 
 
Shiseido Company, Limited
 patents

Years Active: 1995-2002

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16 patents (USPTO):Explore Patents
1. 6350459 - Solubilized cosmetic composition with a pharmaceutical or cosmetic agent, a methacrylate copolymer and a cyclodextrin (2002-02-26),
2. 6309653 - Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and process for the preparation thereof (2001-10-30),
3. 6074652 - Oil-in-water emulsified composition and oil-in-water emulsifying agent (2000-06-13),
4. 6008246 - External preparation for skin containing a low-molecular-weight betaine (1999-12-28),
5. 5985177 - O/W/O type multiple emulsion and method of preparing the same (1999-11-16),
6. 5919398 - Oil-water mixed composition (1999-07-06),
7. 5871759 - Cholesterol ester clathrate, water-holding composition, hydrous (1999-02-16),
8. 5853711 - Water-in-oil emulsion cosmetic composition (1998-12-29),
9. 5849272 - Ultraviolet absorbing composition (1998-12-15),
10. 5827920 - Emulsion composition (1998-10-27),
11. 5776438 - External preparation (1998-07-07),
12. 5753242 - External skin treatment composition (1998-05-19),
13. 5709849 - Suppressing stickiness to skin of cosmetic composition (1998-01-20),
14. 5658578 - Cosmetic composition (1997-08-19),
15. 5620681 - Self-tanning cosmetic composition (1997-04-15),

Title: Kenzo Ito: Innovator in Cosmetic Chemistry

Introduction

Kenzo Ito is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of cosmetic chemistry, holding a total of 16 patents. His innovative work focuses on developing solubilized cosmetic compositions and water-holding materials that enhance the effectiveness of cosmetic products.

Latest Patents

Among his latest patents is a solubilized cosmetic composition that includes a pharmaceutical or cosmetic agent, a methacrylate copolymer, and a cyclodextrin. This composition is designed to solubilize ingredients that are difficult to dissolve in water, while notably avoiding the use of surfactants. Another significant patent involves a cholesterol ester clathrate, which comprises a cholesterol ester included in a hydroxyalkylated cyclodextrin. This invention also includes various hydrous compositions that demonstrate excellent water-holding capacity and improved hydration properties, making them ideal for cosmetic applications.

Career Highlights

Kenzo Ito is currently associated with Shiseido Company, Limited, a leading global cosmetics company. His work at Shiseido has allowed him to push the boundaries of cosmetic formulation, contributing to the development of innovative products that meet consumer needs.

Collaborations

Throughout his career, Kenzo has collaborated with notable colleagues such as Shoji Nishiyama and Hajime Matsuda. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in cosmetic technology.

Conclusion

Kenzo Ito's contributions to cosmetic chemistry through his patents and collaborations have significantly impacted the industry. His innovative approaches continue to shape the future of cosmetic formulations, enhancing the effectiveness and appeal of beauty 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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