Tomoaki Shimotsu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical modules and methods of making the optical modules
- Patent number 6,979,810
- Issue date Dec 27, 2005
- OpNext Japan, Inc.
- Norio Chujo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature compensating circuit, temperature compensating logarith...
- Patent number 6,603,110
- Issue date Aug 5, 2003
- Hitachi, Ltd.
- Akihiro Hayami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature compensating circuit, temperature compensating logarith...
- Patent number 6,426,495
- Issue date Jul 30, 2002
- Hitachi, Ltd.
- Akihiro Hayami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical modules and methods of making the optical modules
- Publication number 20040067068
- Publication date Apr 8, 2004
- Norio Chujo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temperature compensating circuit, temperature compensating logarith...
- Publication number 20040004179
- Publication date Jan 8, 2004
- Akihiro Hayami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module testing method and testing system
- Publication number 20030081278
- Publication date May 1, 2003
- OpNext Japan, Inc.
- Norio Chujo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temperature compensating circuit, temperature compensating logarith...
- Publication number 20030029991
- Publication date Feb 13, 2003
- Akihiro Hayami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE