Kuniaki Otsuka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin plating method
- Patent number 11,047,052
- Issue date Jun 29, 2021
- Okuno Chemical Industries Co., Ltd.
- Shingo Nagamine
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition for etching treatment of resin material
- Patent number 9,657,226
- Issue date May 23, 2017
- OKUNO CHEMICAL INDUSTRIES CO., LTD.
- Shingo Nagamine
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for direct-electroplating an electrically nonconductive subs...
- Patent number 5,616,230
- Issue date Apr 1, 1997
- Okuno Chemical Industries Co., Ltd.
- Kuniaki Otsuka
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electroless palladium plating composition
- Patent number 5,292,361
- Issue date Mar 8, 1994
- Okuno Chemical Industries Co., Ltd.
- Kuniaki Otsuka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
COPPER-TIN ALLOY PLATING BATH
- Publication number 20170204528
- Publication date Jul 20, 2017
- OKUNO CHEMICAL INDUSTRIES CO., LTD.
- Takamitsu Tsujimoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
RESIN PLATING METHOD
- Publication number 20170159183
- Publication date Jun 8, 2017
- OKUNO CHEMICAL INDUSTRIES CO., LTD.
- Shingo Nagamine
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
MULTILAYER PLATING FILM AND ARTICLE HAVING MULTILAYER PLATING FILM
- Publication number 20170114470
- Publication date Apr 27, 2017
- OKUNO CHEMICAL INDUSTRIES CO., LTD.
- Toshimitsu Nagao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COMPOSITION FOR ETCHING TREATMENT OF RESIN MATERIAL
- Publication number 20150344777
- Publication date Dec 3, 2015
- OKUNO CHEMICAL INDUSTRIES CO., LTD.
- Shingo Nagamine
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...