Takashi Yoshioka

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent retroreflective sheet
- Patent number 6,911,486
- Issue date Jun 28, 2005
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Triangular pyramidal cube corner retroreflection element
- Patent number 6,817,724
- Issue date Nov 16, 2004
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Fluorescent retroreflective sheet
- Publication number 20030100637
- Publication date May 29, 2003
- Ikuo Mimura
- G02 - OPTICS
Information Patent Application
Triangular pyramidal cube corner retroreflection element
- Publication number 20030021029
- Publication date Jan 30, 2003
- Ikuo Mimura
- G02 - OPTICS