Atsushi Murasawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical component
- Patent number 9,036,958
- Issue date May 19, 2015
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 8,721,191
- Issue date May 13, 2014
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Waveguide device and module
- Patent number 8,625,943
- Issue date Jan 7, 2014
- Nippon Telegraph and Telephone Corporation
- Shunichi Soma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMPONENT
- Publication number 20130136393
- Publication date May 30, 2013
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT
- Publication number 20130011095
- Publication date Jan 10, 2013
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
PLANAR LIGHTWAVE CIRCUIT AND PRODUCTION METHOD FOR PLANAR LIGHTWAVE...
- Publication number 20120281942
- Publication date Nov 8, 2012
- Yoshiteru Jinnouchi
- G02 - OPTICS
Information Patent Application
WAVEGUIDE DEVICE AND MODULE
- Publication number 20110064355
- Publication date Mar 17, 2011
- Nippon Telegraph and Telephone Corporation
- Shunichi Soma
- G02 - OPTICS