Noriko SAWADA

Follow

Person

Hokkaido, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surge absorbing element
- Patent number 8,400,254
- Issue date Mar 19, 2013
- Panasonic Corporation
- Eiichi Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage non-linear resistor ceramic composition and multilayer vari...
- Patent number 7,973,638
- Issue date Jul 5, 2011
- Panasonic Corporation
- Eiichi Koga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SURGE ABSORBING ELEMENT
- Publication number 20110304946
- Publication date Dec 15, 2011
- Eiichi Koga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLTAGE NON-LINEAR RESISTOR CERAMIC COMPOSITION AND MULTILAYER VARI...
- Publication number 20090231084
- Publication date Sep 17, 2009
- PANASONIC CORPORATION
- Eiichi KOGA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES