Munehisa Tamura

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 8,554,040
- Issue date Oct 8, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 8,538,222
- Issue date Sep 17, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 8,463,097
- Issue date Jun 11, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 7,856,163
- Issue date Dec 21, 2010
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Optical modulator and optical modulating method
- Patent number 7,345,803
- Issue date Mar 18, 2008
- Nippon Telegraph and Telephone Corporation
- Hiroki Nakajima
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Planar Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20120311516
- Publication date Dec 6, 2012
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
Planar Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20120304143
- Publication date Nov 29, 2012
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
Planer Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20100274541
- Publication date Oct 28, 2010
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
Planar Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20080273829
- Publication date Nov 6, 2008
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS