Hiroshi Kuwahara

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical modulator and optical modulation control method
- Patent number 9,244,328
- Issue date Jan 26, 2016
- Fujitsu Optical Components Limited
- Hiroshi Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator and optical modulation control method
- Patent number 9,069,224
- Issue date Jun 30, 2015
- Fujitsu Optical Components Limited
- Hiroshi Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator and optical modulation control method
- Patent number 8,903,239
- Issue date Dec 2, 2014
- Fujistu Optical Component Limited
- Hiroshi Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator and optical modulation control method
- Patent number 8,761,548
- Issue date Jun 24, 2014
- Fujitsu Optical Components Limited
- Hiroshi Kuwahara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION CONTROL METHOD
- Publication number 20150071582
- Publication date Mar 12, 2015
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hiroshi NISHIMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION CONTROL METHOD
- Publication number 20150071583
- Publication date Mar 12, 2015
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hiroshi NISHIMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION CONTROL METHOD
- Publication number 20120155880
- Publication date Jun 21, 2012
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hiroshi Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR AND OPTICAL MODULATION CONTROL METHOD
- Publication number 20120128289
- Publication date May 24, 2012
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hiroshi KUWAHARA
- G02 - OPTICS