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Okuno Chemical Industry Co., Ltd.

USPTO Granted Patents = 11

Forward Citations = 158

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18 inventors (with patents filed for the assignee):

Yukikazu Moritsu (5 out of 5 patents)

Yasunori Arisato (4 out of 4 patents)

Masatoshi Wada (4 out of 4 patents)

4. Shigemitsu Kawagishi (3 out of 6 patents)

5. Nobuyuki Konaga (3 out of 3 patents)

6. Toshiyuki Kita (2 out of 3 patents)

7. Yoshito Akai (2 out of 2 patents)

8. Eiji Munemoto (2 out of 2 patents)

9. Kooji Yamada (2 out of 2 patents)

10. Kenichi Nishiwaki (1 out of 2 patents)

11. Shigeru Yamato (1 out of 2 patents)

12. Hideaki Koriyama (1 out of 1 patent)

13. Yasuhiro Kobori (1 out of 1 patent)

14. Yutaka Nakagishi (1 out of 1 patent)

15. Shichiro Furukawa (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4940608 - Local electroless plating process for plastics (1990-07-10),

2. 4917958 - Metal coated ceramic composition (1990-04-17),

3. 4792358 - Inorganic coating compositions (1988-12-20),

4. 4770751 - Method for forming on a nonconductor a shielding layer against (1988-09-13),

5. 4622069 - Catalyst composition for forming electroless plating on ceramics (1986-11-11),

6. 4469714 - Composition for bonding electroconductive metal coating to electrically (1984-09-04),

7. 4444628 - Process for treating Al alloy casting and die casting (1984-04-24),

8. 4172733 - Vitreous enamel compositions (1979-10-30),

9. 4150995 - Vitreous enamel composition containing palladium powder (1979-04-24),

10. 4138267 - Compositions for chemical copper plating (1979-02-06),

11. 4111767 - Electrolytic stripping bath for removing metal coatings from stainless (1978-09-05),

Founded in 1941, Okuno Chemical Industry Co., Ltd. is a global manufacturer of surface treatment chemicals and equipment. With a focus on innovation and sustainability, Okuno Chemical provides high-quality products and solutions to a wide range of industries, including automotive, electronics, and metalworking. Their commitment to excellence has earned them a reputation as a trusted partner in the industry.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

11 Patents

#172 in

#4,041 in Japan

#50,190 in the World

Okuno Chemical Industry Co., Ltd.

Forward Citations = 158

18 inventors:

Yukikazu Moritsu (5 out of 5 patents)

Yasunori Arisato (4 out of 4 patents)

Masatoshi Wada (4 out of 4 patents)

4. Shigemitsu Kawagishi (3 out of 6 patents)

5. Nobuyuki Konaga (3 out of 3 patents)

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