Kazufumi Takahashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical communication device, optical transceiver using the same an...
- Patent number 8,478,129
- Issue date Jul 2, 2013
- NEC Corporation
- Yuuji Minota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Module connect/disconnect structure and method for disconnecting a...
- Patent number 7,281,863
- Issue date Oct 16, 2007
- NEC Corporation
- Yasushi Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION DEVICE, OPTICAL TRANSCEIVER USING THE SAME AN...
- Publication number 20100061735
- Publication date Mar 11, 2010
- Yuuji Minota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Module connect/disconnect structure and method for disconnecting a...
- Publication number 20050141827
- Publication date Jun 30, 2005
- NEC Corporation
- Yasushi Yamada
- G02 - OPTICS