For the Inventor, By the Inventor

Enter assignee name

Nippon Paint Surf Chemicals Co., Ltd.

USPTO Granted Patents = 14

EPO Patents = 6

Trademarks = 6

Forward Citations = 14

Loading Chart...

Loading Chart...

42 inventors (with patents filed for the assignee):

Yuko Wada (8 out of 19 patents)

Akihiro Mizuno (7 out of 8 patents)

Norizumi Matsui (5 out of 9 patents)

4. Masahiko Matsukawa (2 out of 23 patents)

5. Koichi Saito (2 out of 25 patents)

6. Miwa Uchikawa (2 out of 3 patents)

7. Masako Umeda (2 out of 2 patents)

8. Sohei Kaneko (2 out of 2 patents)

9. Takayuki Ueno (2 out of 10 patents)

10. Junsuke Hokka (2 out of 2 patents)

11. Takayuki Hirose (1 out of 38 patents)

12. Tadashi Nakano (1 out of 18 patents)

13. Masaya Yamamoto (1 out of 205 patents)

14. Chihiro Urata (1 out of 5 patents)

15. Hitoshi Kayama (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12497700 - Aqueous surface treatment agent and surface-treated metal (2025-12-16),

2. 11718807 - Hydrophilic slippery treatment agent and surface treatment method (2023-08-08),

3. 11702757 - Method of performing pre-paint treatment of automobile body and automobile body (2023-07-18),

4. 11505714 - Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchanger (2022-11-22),

5. 11149163 - Heat exchanger and method for hydrophilizing heat exchanger (2021-10-19),

6. 10676632 - Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchanger (2020-06-09),

7. 10161047 - Method for treating surface of zinc-aluminum-magnesium alloy-plated steel sheet (2018-12-25),

8. 10138559 - Chemical conversion agent and metal surface treatment method (2018-11-27),

9. 10000858 - Bath for surface treatment, method of producing surface-treated steel plate by using the bath for surface treatment, and surface treated steel plate produced by the same method (2018-06-19),

10. 9896766 - Surface processing method for aluminum heat exchanger (2018-02-20),

11. 9879345 - Chemical conversion agent and chemical conversion coating film (2018-01-30),

12. 9757811 - Method for treating surface of aluminum heat exchanger (2017-09-12),

13. 9739544 - Surface treatment method for aluminum heat exchangers (2017-08-22),

14. 9382635 - Metal surface treatment agent, and metal surface treatment method (2016-07-05),

NIPPON PAINT SURF CHEMICALS CO., LTD. is a leading global company specializing in manufacturing and distributing surfactants, specialty chemicals, and related products. With a strong commitment to innovation and quality, NIPPON PAINT SURF CHEMICALS has been serving various industries including coatings, personal care, homecare, industrial cleaning, and agrochemicals for over 50 years. The company aims to provide sustainable solutions to meet customer demands and contribute to the well-being of society.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

14 Patents

#1,392 in Tokyo

#3,487 in Japan

#40,929 in the World

Nippon Paint Surf Chemicals Co., Ltd.

Forward Citations = 14

42 inventors:

Yuko Wada (8 out of 19 patents)

Akihiro Mizuno (7 out of 8 patents)

Norizumi Matsui (5 out of 9 patents)

4. Masahiko Matsukawa (2 out of 23 patents)

5. Koichi Saito (2 out of 25 patents)

Please report any incorrect information to support@idiyas.com

Loading…