Ryosei Hiraoka

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microprogrammed control data processing apparatus in which operand...
- Patent number 4,807,113
- Issue date Feb 21, 1989
- Hitachi, Ltd.
- Hidekazu Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus of intelligent guidance in natural language
- Patent number 4,736,296
- Issue date Apr 5, 1988
- Hitachi, Ltd.
- Yasunori Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Central processing unit for executing instructions of variable leng...
- Patent number 4,530,050
- Issue date Jul 16, 1985
- Hitachi, Ltd.
- Yasushi Fukunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bus selection control in a data transmission apparatus for a multip...
- Patent number 4,523,272
- Issue date Jun 11, 1985
- Hitachi, Ltd.
- Yasushi Fukunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system
- Patent number 4,520,441
- Issue date May 28, 1985
- Hitachi, Ltd.
- Tadaaki Bandoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shared virtual address translation unit for a multiprocessor system
- Patent number 4,481,573
- Issue date Nov 6, 1984
- Hitachi, Ltd.
- Yasushi Fukunaga
- G06 - COMPUTING CALCULATING COUNTING