Hiroshi Yoshimura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical signal processing method and optical signal processing appa...
- Patent number 6,535,661
- Issue date Mar 18, 2003
- Nippon Telegraph and Telephone Corporation
- Ryo Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical signal processing method and optical signal processing appa...
- Publication number 20020012492
- Publication date Jan 31, 2002
- Ryo Takahashi
- G02 - OPTICS