Akiyoshi Osumi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data processor having cache memory
- Patent number 7,240,159
- Issue date Jul 3, 2007
- Hitachi, Ltd.
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor having cache memory
- Patent number 6,848,027
- Issue date Jan 25, 2005
- Hitachi, Ltd.
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor having cache memory
- Patent number 6,587,927
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor with variable types of cache memories and a controll...
- Patent number 6,275,902
- Issue date Aug 14, 2001
- Hitachi, Ltd.
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor with variable types of cache memories
- Patent number 5,848,432
- Issue date Dec 8, 1998
- Hitachi, Ltd.
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Carry propagating device
- Patent number 5,539,686
- Issue date Jul 23, 1996
- Hitachi, Ltd.
- Fumio Murabayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current-driven signal interface implemented in semiconductor integr...
- Patent number 5,363,332
- Issue date Nov 8, 1994
- Hitachi Ltd.
- Fumio Murabayashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Data processor having cache memory
- Publication number 20070233959
- Publication date Oct 4, 2007
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data processor having cache memory
- Publication number 20050102472
- Publication date May 12, 2005
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data processor having cache memory
- Publication number 20030204676
- Publication date Oct 30, 2003
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data processor having cache memory
- Publication number 20010037432
- Publication date Nov 1, 2001
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING