Takashi Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion preventive coating composition
- Patent number 5,064,468
- Issue date Nov 12, 1991
- Nippon Paint Co., Ltd.
- Toshihiro Okai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Corrosion preventive pigment comprising a phosphate source, a vanad...
- Patent number 5,037,478
- Issue date Aug 6, 1991
- Nippon Paint Co., Ltd.
- Toshihiro Okai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aluminum flake pigment
- Patent number 4,885,032
- Issue date Dec 5, 1989
- Nippon Paint Co., Ltd.
- Toshihiro Okai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Coating composition for controlling hydrogen absorption
- Patent number 4,731,295
- Issue date Mar 15, 1988
- Nippon Paint Co., Ltd.
- Takashi Yamamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...