Hiroyuki Fujiwara

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Kyotanabe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical multiplexer/demultiplexer, optical integrated circuit and l...
- Patent number 7,065,269
- Issue date Jun 20, 2006
- Omron Corporation
- Masayoshi Higuchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE MODULE
- Publication number 20090103868
- Publication date Apr 23, 2009
- Omron Corporation
- Toshifumi Sumino
- G02 - OPTICS
Information Patent Application
Optical multiplexer/demultiplexer, optical integrated circuit and l...
- Publication number 20050008281
- Publication date Jan 13, 2005
- Masayoshi Higuchi
- G02 - OPTICS