Kouichi Shirakawa

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photodetector apparatus
- Patent number 5,808,746
- Issue date Sep 15, 1998
- Hamamatsu Photonics K.K.
- Musubu Koishi
- G02 - OPTICS
Information Patent Grant
Optical feedback photodetection apparatus
- Patent number 5,614,708
- Issue date Mar 25, 1997
- Hamamatsu Photonics K.K.
- Musubu Koishi
- G02 - OPTICS