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Takeshi Tottori
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Ibaraki-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Noise reduced contactless parallel data transfer device and method...
Patent number
5,594,680
Issue date
Jan 14, 1997
Hitachi, Ltd.
Masatoshi Ohtake
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-contact system parallel data transfer system
Patent number
5,574,273
Issue date
Nov 12, 1996
Hitachi Maxell, Ltd.
Kazunari Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Laminated semiconductor device and fabricating method thereof
Patent number
5,394,608
Issue date
Mar 7, 1995
Hitachi Maxwell, Ltd.
Takeshi Tottori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite magnetic head
Patent number
5,057,955
Issue date
Oct 15, 1991
Hitachi Maxell, Ltd.
Osamu Inagoya
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
4,948,667
Issue date
Aug 14, 1990
Hitachi Maxell, Ltd.
Hirosuke Mikami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having a pair of cores in which the opposing surfaces...
Patent number
4,941,064
Issue date
Jul 10, 1990
Hitachi Maxell, Ltd.
Takeshi Tottori
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of the production of a magnetic head
Patent number
4,928,382
Issue date
May 29, 1990
Hitachi Maxell, Ltd.
Hideo Fujiwara
G11 - INFORMATION STORAGE
Information
Patent Grant
Composite type magnetic head with non-magnetic member in coil mount...
Patent number
4,745,507
Issue date
May 17, 1988
Hitachi, Ltd.
Shigekazu Otomo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head to effect high density magnetic recording
Patent number
4,701,819
Issue date
Oct 20, 1987
Hitachi Maxell, Ltd.
Osamu Inagoya
G11 - INFORMATION STORAGE