Hidehiko Akita

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Ota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hierarchy structured memory system contained in a multiprocessor sy...
- Patent number 5,214,775
- Issue date May 25, 1993
- Hitachi, Ltd.
- Masaharu Yabushita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time-sharing computer system operable in a host TSS mode and a term...
- Patent number 4,782,442
- Issue date Nov 1, 1988
- Hitachi, Ltd.
- Tomihiko Kojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of processing a plurality of code systems
- Patent number 4,692,896
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Kousuke Sakoda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system
- Patent number 4,665,478
- Issue date May 12, 1987
- Hitachi, Ltd.
- Tadashi Hirose
- G06 - COMPUTING CALCULATING COUNTING