Akinobu Tsuneishi

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
SURFACE TREATMENT AGENT, METHOD FOR FORMING SURFACE TREATMENT COATI...
- Publication number 20190040531
- Publication date Feb 7, 2019
- Nihon Parkerizing Co., Ltd.
- Akinobu TSUNEISHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METAL SURFACE TREATMENT LIQUID, SURFACE TREATMENT METHOD FOR METAL...
- Publication number 20150299864
- Publication date Oct 22, 2015
- Nihon Parkerizing Co., Ltd.
- Shigeki Inoue
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR