Keijirou Kadomatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency module having a coaxial connector with its center co...
- Patent number 8,157,571
- Issue date Apr 17, 2012
- NEC Corporation
- Keijirou Kadomatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Back plug-in connector device
- Patent number 8,100,706
- Issue date Jan 24, 2012
- NEC Corporation
- Tadashi Matsuzawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printed circuit board assembly of vertical and horizontal printed b...
- Patent number 5,259,784
- Issue date Nov 9, 1993
- NEC Corporation
- Misao Iwatare
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH-FREQUENCY MODULE AND WIRELESS DEVICE
- Publication number 20110104910
- Publication date May 5, 2011
- Keijirou Kadomatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BACK PLUG-IN CONNECTOR DEVICE
- Publication number 20100055951
- Publication date Mar 4, 2010
- NEC Corporation
- Tadashi Matsuzawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR