Yoshitaka Shimura

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Sapporo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical sender, terminal device, and optical communication system e...
- Patent number 7,133,610
- Issue date Nov 7, 2006
- Fujitsu Limited
- Yoshitaka Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 6,590,686
- Issue date Jul 8, 2003
- Fujitsu Limited
- Motoyoshi Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM optical transmission apparatus
- Patent number 6,483,625
- Issue date Nov 19, 2002
- Fujitsu Limited
- Yoshitaka Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WDM optical transmission apparatus
- Publication number 20020037020
- Publication date Mar 28, 2002
- FUJITSU LIMITED
- Yoshitaka Shimura
- H01 - BASIC ELECTRIC ELEMENTS