Takao Totoki

Follow

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Beta-alumina solid electrolyte and process for production thereof
- Patent number 5,691,082
- Issue date Nov 25, 1997
- NGK Insulators, Ltd.
- Masaharu Kajita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Beta-alumina solid electrolyte
- Patent number 5,612,154
- Issue date Mar 18, 1997
- NGK Insulators, Ltd.
- Masaharu Kajita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Zinc oxide type lightning-conducting element
- Patent number 4,835,508
- Issue date May 30, 1989
- NGK Insulators, Ltd.
- Shoji Seike
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lightning arrestor insulator
- Patent number 4,796,149
- Issue date Jan 3, 1989
- NGK Insulators, Ltd.
- Shoji Seike
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Insulators having improved steep wave front characteristics
- Patent number 4,782,199
- Issue date Nov 1, 1988
- NGK Insulators, Ltd.
- Shoji Seike
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Porcelain electrical insulator resistant to destruction by projectiles
- Patent number 4,689,445
- Issue date Aug 25, 1987
- NGK Insulators, Ltd.
- Shoji Seike
- H01 - BASIC ELECTRIC ELEMENTS