Hideki Isono

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Patents Grantslast 30 patents

Information Patent Grant
Mach-Zehnder optical modulator with monitoring function of output l...
- Patent number 5,259,044
- Issue date Nov 2, 1993
- Fujitsu Limited
- Hideki Isono
- G02 - OPTICS
Information Patent Grant
Optical waveguide device and method for connecting optical waveguid...
- Patent number 5,218,663
- Issue date Jun 8, 1993
- Fujitsu Limited
- Hideki Isono
- G02 - OPTICS
Information Patent Grant
Optical fiber switching with spherical lens and method of making same
- Patent number 5,048,912
- Issue date Sep 17, 1991
- Fujitsu Limited
- Tatsuro Kunikane
- G02 - OPTICS
Information Patent Grant
Laser module with a built-in optical isolator, and method of adjust...
- Patent number 4,926,430
- Issue date May 15, 1990
- Fujitsu Limited
- Hideki Isono
- G02 - OPTICS
Information Patent Grant
Optical branching filter
- Patent number 4,824,200
- Issue date Apr 25, 1989
- Fujitsu Limited
- Hideki Isono
- G02 - OPTICS