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Magnetic tape
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Patent number 6,251,509
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Issue date Jun 26, 2001
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Fuji Photo Film Co., Ltd.
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Toshio Kawamata
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 6,129,979
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Issue date Oct 10, 2000
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Fuji Photo Film Co., Ltd.
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Toshio Kawamata
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G11 - INFORMATION STORAGE
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Magnetic recording disk
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Patent number 5,549,955
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Issue date Aug 27, 1996
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Fuji Photo Film Co., Ltd.
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Toshio Kawamata
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G11 - INFORMATION STORAGE
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-
-
-
-
-
-
-
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Magnetic recording medium
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Patent number 5,145,738
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Issue date Sep 8, 1992
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Fuji Photo Film Co., Ltd.
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Mikihiko Kato
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G11 - INFORMATION STORAGE
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Magnetic disk
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Patent number 5,112,679
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Issue date May 12, 1992
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Fuji Photo Film Co., Ltd.
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Jun Nakagawa
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 5,057,373
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Issue date Oct 15, 1991
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Fuji Photo Film Co., Ltd.
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Fumihiro Tokunaga
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 5,024,885
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Issue date Jun 18, 1991
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Fuji Photo Film Co., Ltd.
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Yasushi Endo
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G11 - INFORMATION STORAGE
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Flexible disk jacket
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Patent number 5,022,519
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Issue date Jun 11, 1991
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Fuji Photo Film Co., Ltd.
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Masakazu Iwasa
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,992,328
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Issue date Feb 12, 1991
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Fuji Photo Film Co., Ltd.
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Mikihiko Kato
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,970,121
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Issue date Nov 13, 1990
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Fuji Photo Film Co., Ltd.
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Fumihiro Tokunaga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Magnetic recording medium
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Patent number 4,963,433
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Issue date Oct 16, 1990
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Fuji Photo Film Co., Ltd.
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Hiroshi Ogawa
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,952,444
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Issue date Aug 28, 1990
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Fuji Photo Film Co., Ltd.
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Toshio Kawamata
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,654,258
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Issue date Mar 31, 1987
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Fuji Photo Film Co., Ltd.
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Toshio Kawamata
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G11 - INFORMATION STORAGE
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