Kazutaka Sakamoto

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cradle for supporting a monitoring camera
- Patent number D500513
- Issue date Jan 4, 2005
- Optex Co., Ltd.
- Yasuhiko Matsumoto
- D16 - Photography and optical equipment
Information Patent Grant
Monitoring camera device equipped with a surveillance sensor
- Patent number D496954
- Issue date Oct 5, 2004
- Optex Co., Ltd.
- Yasuhiko Matsumoto
- D16 - Photography and optical equipment