Masakazu Koizumi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Conductive rubber component and method for mounting same
- Patent number 9,053,838
- Issue date Jun 9, 2015
- Fuji Polymer Industries Co., Ltd.
- Toshiki Ogawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conductive rubber component
- Patent number 8,043,096
- Issue date Oct 25, 2011
- Fuji Polymer Industries Co., Ltd.
- Jinya Tanaka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Metal-integral conductive rubber component
- Patent number 7,976,927
- Issue date Jul 12, 2011
- Fuji Polymer Industries Co., Ltd.
- Jinya Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board device and method of interconnecting wiring boards
- Patent number 7,405,948
- Issue date Jul 29, 2008
- NEC Corporation
- Junya Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connector integrated with a LED element
- Patent number 7,021,946
- Issue date Apr 4, 2006
- Citizens Electronics Co., Ltd.
- Masakazu Koizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a connector integrated with a LED
- Patent number 6,973,720
- Issue date Dec 13, 2005
- Citizen Electronics Co., Ltd.
- Masakazu Koizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE RUBBER COMPONENT AND METHOD FOR MOUNTING SAME
- Publication number 20130105198
- Publication date May 2, 2013
- FUJI POLYMER INDUSTRIES CO., LTD.
- Toshiki Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONDUCTIVE RUBBER COMPONENT
- Publication number 20100323767
- Publication date Dec 23, 2010
- FUJI POLYMER INDUSTRIES CO., LTD.
- Jinya Tanaka
- B32 - LAYERED PRODUCTS
Information Patent Application
Metal-Integral Conductive Rubber Component
- Publication number 20100000781
- Publication date Jan 7, 2010
- Fuji Polymer Industries Co., Ltd.
- Jinya Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Connector integrated with a LED element, method for manufacturing t...
- Publication number 20040232508
- Publication date Nov 25, 2004
- Citizen Electronics Co., Ltd.
- Masakazu Koizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Anisotropic conductive elastic connector
- Publication number 20040082207
- Publication date Apr 29, 2004
- FUJI POLYMER INDUSTRIES CO., LTD.
- Masakazu Koizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Connector integrated with a LED element, method for manufacturing t...
- Publication number 20030199180
- Publication date Oct 23, 2003
- Citizen Electronics Co., Ltd.
- Masakazu Koizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR