Hiroyuki Miyaguchi

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Furukawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
In-mold decorated illumination panel
- Patent number 5,227,222
- Issue date Jul 13, 1993
- Alps Electric Co., Ltd.
- Yasuaki Ogawa
- B44 - DECORATIVE ARTS
Information Patent Grant
Push button indicating device
- Patent number 4,771,725
- Issue date Sep 20, 1988
- Alps Electric Co., Ltd.
- Hiroyuki Miyaguchi
- H01 - BASIC ELECTRIC ELEMENTS