For the Inventor, By the Inventor

Enter assignee name

Kusumoto Chemicals, Ltd.

USPTO Granted Patents = 16

CIPO Patents = 3

EPO Patents = 9

Trademarks = 5

Forward Citations = 45

Loading Chart...

Loading Chart...

36 inventors (with patents filed for the assignee):

Shigehiro Kawahito (7 out of 7 patents)

Yasuhiro Oiwa (3 out of 3 patents)

Makoto Ubukata (3 out of 3 patents)

4. Takashi Horiguchi (3 out of 3 patents)

5. Masafumi Kawase (3 out of 3 patents)

6. Kohei Ogawa (2 out of 2 patents)

7. Chihiro Hamazaki (2 out of 2 patents)

8. Junpei Suetou (2 out of 2 patents)

9. Tomoko Arima (2 out of 2 patents)

10. Katsura Naganuma (1 out of 1 patent)

11. Tomoko Ooya (1 out of 1 patent)

12. Kenichi Asano (1 out of 1 patent)

13. Hideki Satake (1 out of 1 patent)

14. Eiichi Sato (1 out of 1 patent)

15. Norifumi Azeyanagi (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 12441884 - Rheology control agent and curable composition using the same (2025-10-14),

2. 11655376 - Surface control agent for water-based coating, water-based coating composition, coating film, and multilayer coating film (2023-05-23),

3. 11613671 - Anti-settling agent composition for aqueous paint (2023-03-28),

4. 10533115 - Layer migration control agent (2020-01-14),

5. 10017652 - Additive for aqueous coating material for imparting distinctness of image to coating film (2018-07-10),

6. 9822277 - Adhesion improver for amine curing epoxy resin paint (2017-11-21),

7. 9464208 - Viscosity modifier for high concentration dispersion of inorganic fine particles and high concentration dispersion of inorganic fine particles which contains the same (2016-10-11),

8. 8809429 - Aqueous pigment anti-settling agent and process for producing same (2014-08-19),

9. 8357736 - Defoaming agent for water-based paint (2013-01-22),

10. 8173751 - Defoamers for top coat paints for motor vehicles (2012-05-08),

11. 8133945 - Defoaming agent for water based paint (2012-03-13),

12. 7208544 - Flow-and-leveling agents for waterborne coatings (2007-04-24),

13. 6642335 - Flow-and-leveling agents for powder coatings (2003-11-04),

14. 6630522 - Flow-and-leveling agents for paints and links (2003-10-07),

15. 5994494 - Antisettling agent for aqueous paints (1999-11-30),

KUSUMOTO CHEMICALS, LTD. is a leading chemical company that specializes in the production and distribution of high-quality chemicals for various industries. With a strong focus on research and development, we constantly strive to provide innovative solutions to meet our customers' evolving needs. From pharmaceuticals and fine chemicals to industrial materials and functional polymers, our wide range of products caters to diverse applications. With a commitment to quality and customer satisfaction, we aim to be a trusted partner in the chemical industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#1,307 in Tokyo

#3,261 in Japan

#36,634 in the World

Kusumoto Chemicals, Ltd.

Forward Citations = 45

36 inventors:

Shigehiro Kawahito (7 out of 7 patents)

Yasuhiro Oiwa (3 out of 3 patents)

Makoto Ubukata (3 out of 3 patents)

4. Takashi Horiguchi (3 out of 3 patents)

5. Masafumi Kawase (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…