Tomokazu Tanaka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter
- Patent number 7,274,837
- Issue date Sep 25, 2007
- Opnext Japan, Inc.
- Tomokazu Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optoelectronic transceiver with power voltage supply detection
- Patent number 7,167,654
- Issue date Jan 23, 2007
- OpNext Japan, Inc.
- Shigeru Tokita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission module
- Patent number 7,035,302
- Issue date Apr 25, 2006
- OpNext Japan, Inc.
- Tomokazu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical transmitter
- Publication number 20050175312
- Publication date Aug 11, 2005
- Tomokazu Tanaka
- G02 - OPTICS
Information Patent Application
Optical transmission module
- Publication number 20040114650
- Publication date Jun 17, 2004
- OpNext Japan, Inc.
- Tomokazu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmission equipment
- Publication number 20030228153
- Publication date Dec 11, 2003
- OpNext Japan, Inc.
- Shigeru Tokita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE