Tomoyuki Itoh

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Sapporo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiaxial optical coupler
- Patent number 6,238,102
- Issue date May 29, 2001
- Fujitsu Limited
- Toshihiro Ohtani
- G02 - OPTICS
Information Patent Grant
Optical waveguide module having improved high-frequency characteris...
- Patent number 6,033,126
- Issue date Mar 7, 2000
- Fujitsu Limited
- Yasuhiro Omori
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 5,963,357
- Issue date Oct 5, 1999
- Fujitsu Limited
- Yoshinobu Kubota
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 5,953,466
- Issue date Sep 14, 1999
- Fujitsu Limited
- Yoshinobu Kubota
- G02 - OPTICS