Mikitaka Ito

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arrayed waveguide grating circuit
- Patent number 7,995,876
- Issue date Aug 9, 2011
- Nippon Telegraph and Telephone Corporation
- Tomoyuki Yamada
- G02 - OPTICS
Information Patent Grant
Arrayed waveguide grating type optical multiplexer/demultiplexer ci...
- Patent number 7,400,800
- Issue date Jul 15, 2008
- NTT Electronics Corporation
- Tsutomu Kitoh
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Waveguide Chip
- Publication number 20220236482
- Publication date Jul 28, 2022
- Nippon Telegraph and Telephone Corporation
- Satomi Katayose
- G02 - OPTICS
Information Patent Application
ARRAYED WAVEGUIDE GRATING CIRCUIT
- Publication number 20090263084
- Publication date Oct 22, 2009
- Nppon Telegraph and Telephone Corporation
- Tomoyuki Yamada
- G02 - OPTICS
Information Patent Application
Array waveguide lattic type optical multilexer/demultiplexer circuit
- Publication number 20060233491
- Publication date Oct 19, 2006
- Tsutomu Kitoh
- G02 - OPTICS