Yuji Kigami

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk unit and read/write control method
- Patent number 6,178,057
- Issue date Jan 23, 2001
- International Business Machines Corporation
- Takashi Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive system using sector buffer for storing non-duplicate dat...
- Patent number 6,092,145
- Issue date Jul 18, 2000
- International Business Machines Corporation
- Yuji Kigami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for indicating start of servo information on a...
- Patent number 5,812,338
- Issue date Sep 22, 1998
- International Business Machines Corporation
- Kenji Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable external storage control apparatus
- Patent number 5,625,840
- Issue date Apr 29, 1997
- International Business Machines Corporation
- Tsutomu Numata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording disk and drive system using no sector ID to i...
- Patent number 5,561,566
- Issue date Oct 1, 1996
- International Business Machines Corporation
- Yuji Kigami
- G11 - INFORMATION STORAGE