-
Substrate material for a magnetic head
-
Patent number 5,914,285
-
Issue date Jun 22, 1999
-
Nippon Tungsten Co., Ltd.
-
Toyoshige Sasaki
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
Substrate materials for magnetic head
-
Patent number 5,595,947
-
Issue date Jan 21, 1997
-
Sumitomo Special Metals Co., Ltd.
-
Shinji Tsujimoto
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
-
Recording head slider
-
Patent number 4,796,127
-
Issue date Jan 3, 1989
-
Sumitomo Special Metals Co., Ltd.
-
Toshiaki Wada
-
G11 - INFORMATION STORAGE