Yoshihori Namihira

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for switching from one light source to another
- Patent number 4,720,162
- Issue date Jan 19, 1988
- Kokusai Denshin Denwa Kabushiki Kaisha
- Kiyofumi Mochizuki
- G02 - OPTICS