-
Magnetic recording medium
-
Patent number 5,543,221
-
Issue date Aug 6, 1996
-
Hitachi Maxell, Ltd.
-
Osamu Kitakami
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 5,496,620
-
Issue date Mar 5, 1996
-
Hitachi Maxell, Ltd.
-
Osamu Kitakami
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 5,480,694
-
Issue date Jan 2, 1996
-
Hitachi Maxell, Ltd.
-
Hideo Daimon
-
G11 - INFORMATION STORAGE
-
-
-
Magnetic recording medium
-
Patent number 5,068,152
-
Issue date Nov 26, 1991
-
Hitachi Maxell, Ltd.
-
Tsuyoshi Maro
-
G11 - INFORMATION STORAGE
-
-
Magnetic recording medium
-
Patent number 4,987,039
-
Issue date Jan 22, 1991
-
Hitachi, Ltd.
-
Hideo Daimon
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,840,844
-
Issue date Jun 20, 1989
-
Hitachi, Ltd.
-
Masaaki Futamoto
-
G11 - INFORMATION STORAGE
-
-
Magnetic recording medium
-
Patent number 4,576,876
-
Issue date Mar 18, 1986
-
Hitachi, Ltd.
-
Kazuo Shiiki
-
G11 - INFORMATION STORAGE