Shigehiro Takashima

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical receiver
- Patent number 9,083,470
- Issue date Jul 14, 2015
- Oclaro Japan, Inc.
- Shigehiro Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical output module, optical transceiver, and optical transmissio...
- Patent number 8,909,067
- Issue date Dec 9, 2014
- Oclaro Japan, Inc.
- Kouji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 8,098,998
- Issue date Jan 17, 2012
- OpNext Japan, Inc.
- Shigehiro Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL OUTPUT MODULE, OPTICAL TRANSCEIVER, AND OPTICAL TRANSMISSIO...
- Publication number 20120301153
- Publication date Nov 29, 2012
- OpNext Japan, Inc.
- Kouji TAKEGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER
- Publication number 20120189299
- Publication date Jul 26, 2012
- OpNext Japan, Inc.
- Shigehiro TAKASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20090060528
- Publication date Mar 5, 2009
- Shigehiro TAKASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver
- Publication number 20040062557
- Publication date Apr 1, 2004
- OpNext Japan, Inc.
- Shigehiro Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE