Takeyasu Ito

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Patents Grantslast 30 patents

Information Patent Grant
Acidic cleaning aqueous solution for aluminum and aluminum alloy an...
- Patent number 5,514,293
- Issue date May 7, 1996
- Nippon Paint Co., Ltd.
- Toshiaki Shimakura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Anticorrosive metal surface treating composition
- Patent number 4,705,821
- Issue date Nov 10, 1987
- Nippon Paint Co., Ltd.
- Takeyasu Ito
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Functional polymers and their production
- Patent number 4,666,993
- Issue date May 19, 1987
- Nippon Paint Co., Ltd.
- Satoshi Urano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anticorrosive metal surface pretreating composition
- Patent number 4,540,733
- Issue date Sep 10, 1985
- Nippon Paint Co. LTD.
- Takeyasu Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...