Kenji Kataoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multilayer printed circuit board
- Patent number 8,304,667
- Issue date Nov 6, 2012
- NEC Corporation
- Takashi Yoshinaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mobile device
- Patent number 8,106,795
- Issue date Jan 31, 2012
- NEC Corporation
- Kenji Kataoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic breakdown prevention apparatus for electronic apparatus
- Patent number 7,061,744
- Issue date Jun 13, 2006
- NEC Corporation
- Kenji Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of authenticating user and system for authenticating user
- Patent number 6,515,575
- Issue date Feb 4, 2003
- NEC Corporation
- Kenji Kataoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card radio modem and communication system using the same for com...
- Patent number 6,463,095
- Issue date Oct 8, 2002
- NEC Corporation
- Kenji Kataoka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER PRINTED CIRCUIT BOARD
- Publication number 20110011637
- Publication date Jan 20, 2011
- NEC Corporation
- Takashi Yoshinaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PORTABLE ELECTRONIC DEVICE
- Publication number 20090116156
- Publication date May 7, 2009
- NEC Corporation
- Takashi Yoshinaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrostatic breakdown prevention apparatus for electronic apparatus
- Publication number 20010036051
- Publication date Nov 1, 2001
- NEC Corporation
- Kenji Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER