Koichi Moue

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflector having pits and projection on a surface thereof, manufact...
- Patent number 6,429,919
- Issue date Aug 6, 2002
- Alps Electric Co., Ltd.
- Tomomasa Takatsuka
- G02 - OPTICS
Information Patent Grant
Reflector having pits and projections on a surface thereof, manufac...
- Patent number 6,421,106
- Issue date Jul 16, 2002
- Alps Electric Co., Ltd.
- Tomomasa Takatsuka
- G02 - OPTICS