Masakazu Gotoh

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illuminating display device
- Patent number 5,684,468
- Issue date Nov 4, 1997
- Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
- Masakazu Gotoh
- G02 - OPTICS