For the Inventor, By the Inventor

Enter assignee name

Kao Soap Company, Ltd.

USPTO Granted Patents = 341

Trademarks = 1

Forward Citations = 4,426

Loading Chart...

Loading Chart...

371 inventors (with patents filed for the assignee):

Yoshiaki Inamoto (45 out of 53 patents)

Naotake Takaishi (30 out of 51 patents)

Haruhiko Arai (17 out of 17 patents)

4. Yunosuke Nakagawa (17 out of 17 patents)

5. Shigeo Inoue (15 out of 16 patents)

6. Yoshiaki Fujikura (15 out of 50 patents)

7. Kiyoshi Tsuchihashi (15 out of 15 patents)

8. Hiroshi Watanabe (14 out of 21 patents)

9. Hiroshi Mizutani (13 out of 18 patents)

10. Takashi Fujino (13 out of 13 patents)

11. Hisao Tsutsumi (13 out of 18 patents)

12. Takeo Okumura (13 out of 18 patents)

13. Kinjiro Matsunaga (13 out of 14 patents)

14. Hidemasa Ohmura (12 out of 12 patents)

15. Hiroshi Ikeda (12 out of 12 patents)

Core Competencies:

Lubricating Oil Composition

Hair Treatments

Water Absorbing Article

Aqueous Biocide Suspension

Emulsifying Agent

Insect Repellent

High Water-Absorbent Polymer

Shampoo Composition

Liquid Detergent Composition

Hair Rinse Composition

Ceramic Tapes Production

Cosmetic Composition

341 patents: Sort by Forward Citations

1. 5094764 - Method for supplying a lubricating oil composition (1992-03-10),

2. 4970011 - Lubricating oil useful in the rolling of metal and a method for (1990-11-13),

3. 4895722 - Hair treatments (1990-01-23),

4. 4794034 - Water absorbing article (1988-12-27),

5. 4770694 - Aqueous biocide suspension (1988-09-13),

6. 4751074 - Hair rinse composition (1988-06-14),

7. 4634719 - .alpha.-Mono (methyl-branched alkyl) glyceryl ether and a skin care (1987-01-06),

8. 4617243 - Electrochemical battery (1986-10-14),

9. 4555557 - Maleic acid/(meth)acrylic acid copolymer (1985-11-26),

10. 4536519 - Emulsifying agent and emulsified cosmetics (1985-08-20),

11. 4520008 - Hair setting lotion (1985-05-28),

12. 4519920 - Maleic acid/(meth)acrylic acid copolymers useful as calcium ion (1985-05-28),

13. 4515852 - Leather-like sheet material having low slip characteristics (1985-05-07),

14. 4504464 - 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as (1985-03-12),

15. 4496509 - Method of producing ceramic tapes (1985-01-29),

Kao Soap Company, Ltd. is a leading Japanese company that specializes in the manufacturing and distribution of soaps and related products. With a rich history spanning over a century, Kao Soap Company has established itself as a trusted brand known for producing high-quality and innovative solutions for personal care. Their extensive range of products includes soaps, body washes, shampoos, and other skincare essentials. Committed to sustainability and social responsibility, Kao Soap Company strives to create products that contribute to the well-being of people and the environment.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

341 Patents

#215 in Tokyo

#473 in Japan

#2,581 in the World

Kao Soap Company, Ltd.

Forward Citations = 4,426

371 inventors:

Yoshiaki Inamoto (45 out of 53 patents)

Naotake Takaishi (30 out of 51 patents)

Haruhiko Arai (17 out of 17 patents)

4. Yunosuke Nakagawa (17 out of 17 patents)

5. Shigeo Inoue (15 out of 16 patents)

Please report any incorrect information to support@idiyas.com

Loading…