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Kazuyoshi Kawakami
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Tokyo, JP
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last 30 patents
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Patent Application
Laminate for Laser Marking
Publication number
20100291354
Publication date
Nov 18, 2010
Kazuyoshi Kawakami
B32 - LAYERED PRODUCTS
Information
Patent Application
Multi-Color Coloring Laser Marking-Use Chromatic Color Colorant, Mu...
Publication number
20080139707
Publication date
Jun 12, 2008
Techno Polymer Co., Ltd.
Kazuyoshi Kawakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Laminate for laser marking
Publication number
20080050663
Publication date
Feb 28, 2008
Techno Polymer Co., Ltd.
Kazuyoshi Kawakami
B32 - LAYERED PRODUCTS
Information
Patent Application
White coloring laser-marking thermoplastic resin composition
Publication number
20040132892
Publication date
Jul 8, 2004
Techno Polymer Co., Ltd.
Kazuyoshi Kawakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Laser-marking thermoplastic resin composition
Publication number
20040034142
Publication date
Feb 19, 2004
Techno Polymer Co., Ltd.,
Kazuyoshi Kawakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...