Mamoru Ohba

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graphics computer
- Patent number 6,677,950
- Issue date Jan 13, 2004
- Hitachi, Ltd.
- Mamoru Ohba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphics computer
- Patent number 5,771,047
- Issue date Jun 23, 1998
- Hitachi, Ltd.
- Mamoru Ohba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling timing of execution of saving...
- Patent number 5,642,499
- Issue date Jun 24, 1997
- Hitachi, Ltd.
- Mamoru Ohba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coprocessor executing pipeline control for executing protocols and...
- Patent number 5,504,912
- Issue date Apr 2, 1996
- Hitachi, Ltd.
- Shigeki Morinaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital pulse processing device
- Patent number 5,289,517
- Issue date Feb 22, 1994
- Hitachi, Ltd.
- Mamoru Ohba
- G01 - MEASURING TESTING