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Takanori Kudo
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Hachioji, JP
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last 30 patents
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Patent Grant
Coal gasification furnace with a slag tap hole of specific shape
Patent number
5,782,032
Issue date
Jul 21, 1998
Hitachi, Ltd.
Sinji Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Entrained bed coal gasification reactor and method of gasifying coal
Patent number
5,725,615
Issue date
Mar 10, 1998
Hitachi, Ltd.
Atsushi Morihara
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Magnetic recording medium having a lubricant layer comprising ionic...
Patent number
5,498,457
Issue date
Mar 12, 1996
Hitachi, Ltd.
Heigo Ishihara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium comprising a surface treatment layer prov...
Patent number
5,093,211
Issue date
Mar 3, 1992
Hitachi, Ltd.
Takanori Kudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing information recording medium
Patent number
5,008,128
Issue date
Apr 16, 1991
Hitachi, Ltd.
Takanori Kudo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing magnetic recording medium, magnetic paint, an...
Patent number
4,966,797
Issue date
Oct 30, 1990
Hitachi Ltd.
Heigo Ishihara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,794,035
Issue date
Dec 27, 1988
Hitachi, Ltd.
Heigo Ishihara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,722,859
Issue date
Feb 2, 1988
Hitachi, Ltd.
Takanori Kudo
G11 - INFORMATION STORAGE