Akihiro Suzuki

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface light source device
- Patent number 6,089,739
- Issue date Jul 18, 2000
- Sony Corporation
- Koichi Yamamoto
- G02 - OPTICS
Information Patent Grant
Surface light source with air cooled housing
- Patent number 5,993,027
- Issue date Nov 30, 1999
- Sony Corporation
- Koichi Yamamoto
- G02 - OPTICS