-
-
-
Composite sealing material
-
Patent number 5,540,451
-
Issue date Jul 30, 1996
-
Tokyo Electric Power Services Co., Ltd.
-
Kazuo Ohta
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
Power generating equipment
-
Patent number 5,336,569
-
Issue date Aug 9, 1994
-
NGK Insulators, Ltd.
-
Hidenobu Misawa
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Lightning arrestor insulator
-
Patent number 4,796,149
-
Issue date Jan 3, 1989
-
NGK Insulators, Ltd.
-
Shoji Seike
-
C03 - GLASS MINERAL OR SLAG WOOL
-
-
-
Lightning arrester insulator
-
Patent number 4,571,660
-
Issue date Feb 18, 1986
-
Chubu Electric Co., Inc.; Mitsubishi Denki Kabushiki Kaisha & NGK Insulators
-
Yoshio Mitsumatsu
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-
Electrical insulators
-
Patent number 4,112,193
-
Issue date Sep 5, 1978
-
Nippon Gaishi Kabushiki Kaishi
-
Noboru Higuchi
-
H01 - BASIC ELECTRIC ELEMENTS