Tadashi Kumasawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk control unit for holding track data in non-volatile cache memory
- Patent number 6,101,574
- Issue date Aug 8, 2000
- Fujitsu Limited
- Tadashi Kumasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk controlling apparatus
- Patent number 6,092,216
- Issue date Jul 18, 2000
- Fujitsu Limited
- Tohru Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk control unit for holding track data in cache memory
- Patent number 6,009,498
- Issue date Dec 28, 1999
- Fujitsu Limited
- Tadashi Kumasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk controlling method and apparatus for transferring a record fro...
- Patent number 5,613,066
- Issue date Mar 18, 1997
- Fujitsu Limited
- Hitoshi Matsushima
- G06 - COMPUTING CALCULATING COUNTING