Atsushi Tobari

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hard disk drive magnetic head air bearing surface design for preven...
- Patent number 6,424,493
- Issue date Jul 23, 2002
- International Business Machines Corporation
- Tsuyoshi Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive having control mechanism to reduce or eliminate redundan...
- Patent number 6,219,750
- Issue date Apr 17, 2001
- International Business Machines Corporation
- Atshushi Kanamaru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for executing an error recovery procedure
- Patent number 6,061,805
- Issue date May 9, 2000
- International Business Machines Corporation
- Hiroaki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus and head switching method in a disk drive appa...
- Patent number 5,969,895
- Issue date Oct 19, 1999
- International Business Machines Corporation
- Tetsuo Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk slider having piezo-electric vibration elements
- Patent number 5,313,352
- Issue date May 17, 1994
- International Business Machines Corporation
- Takao Chikazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetostrictive head with d.c. bias magnetic field
- Patent number 5,117,320
- Issue date May 26, 1992
- International Business Machines Corporation
- Kenji Ogasawara
- G11 - INFORMATION STORAGE