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Takehito Takahashi
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Shimotsuga-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Triangular-pyramidal cube-corner retro-reflective sheeting
Patent number
6,942,350
Issue date
Sep 13, 2005
Nippon Carbide Kogyo Kabushiki Kaisha
Ikuo Mimura
G02 - OPTICS
Information
Patent Grant
Triangular-pyramidal cube-corner retro-reflective sheeting
Patent number
6,318,866
Issue date
Nov 20, 2001
Nippon Carbide Kogyo Kabushiki Kaisha
Ikuo Mimura
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Triangular-pyramidal cube-corner retro-reflective sheeting
Publication number
20040196555
Publication date
Oct 7, 2004
NIPPON CARBIDE KOGYO KABUSHIKI KAISHA
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
Triangular-pyramidal cube-corner retro-reflective sheeting
Publication number
20030184866
Publication date
Oct 2, 2003
NIPPON CARBIDE KOGYO KABUSHIKI KAISHA
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
Triangular-pyramidal cube-corner retro-reflective sheeting
Publication number
20020051292
Publication date
May 2, 2002
Ikuo Mimura
G02 - OPTICS