Masayasu Ara

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatment agent, surface treatment method, and surface trea...
- Patent number 10,752,996
- Issue date Aug 25, 2020
- Nihon Parkerizing Co., Ltd.
- Takeru Azuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coating composition for metal
- Patent number 5,378,291
- Issue date Jan 3, 1995
- Nihon Parkerizing Co., Ltd.
- Masayasu Ara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nonaqueous coating composition and coated metal
- Patent number 5,106,675
- Issue date Apr 21, 1992
- Nihon Parkerizing Co., Ltd.
- Masayasu Ara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
SURFACE TREATMENT AGENT, SURFACE TREATMENT METHOD, AND SURFACE TREA...
- Publication number 20180187312
- Publication date Jul 5, 2018
- Nihon Parkerizing Co., Ltd.
- Takeru AZUMA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR