Yoshiaki Uchida

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Patents Grantslast 30 patents

Information Patent Grant
Optical power monitor
- Patent number 7,347,631
- Issue date Mar 25, 2008
- Hitachi Metals, Ltd.
- Masaru Suzuki
- G02 - OPTICS
Information Patent Grant
Optical switching device comprising plural mechanical optical switches
- Patent number 6,870,984
- Issue date Mar 22, 2005
- Hitachi Metals, Ltd.
- Yoshiaki Uchida
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL POWER MONITOR
- Publication number 20070196057
- Publication date Aug 23, 2007
- Hitachi Metals, Ltd.
- Masaru Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCHING DEVICE COMPRISING PLURAL MECHANICAL OPTICAL SWITCHES
- Publication number 20050063640
- Publication date Mar 24, 2005
- Hitachi Metals, Ltd.
- Yoshiaki Uchida
- G02 - OPTICS