Makoto Takeda

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Takaoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens-type retroreflective sheeting
- Patent number 5,984,479
- Issue date Nov 16, 1999
- Nippon Carbide Kogyo Kabushiki Kaisha
- Katsura Ochi
- G02 - OPTICS
Information Patent Grant
Lens-type retroreflective sheeting
- Patent number 5,726,803
- Issue date Mar 10, 1998
- Nippon Carbide Kogyo Kabushiki Kaisha
- Katsura Ochi
- G02 - OPTICS