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Haruyasu Ito
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Fuji, JP
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last 30 patents
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Patent Grant
Bag having excellent blocking resistance
Patent number
5,120,586
Issue date
Jun 9, 1992
Polyplastics Co., Ltd.
Shigeru Nedzu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive primer for plastics or conductive primer surfacer paint...
Patent number
4,971,727
Issue date
Nov 20, 1990
Polyplastics Co., Ltd.
Katsuhiko Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Primer paint or primer surfacer composition
Patent number
4,780,340
Issue date
Oct 25, 1988
Polyplastics Co., Ltd.
Katsuhiko Takahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...