Katsuro Wakai

Person

Hadano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
I/O interrupt handling mechanism in a multiprocessor system
- Patent number 4,833,598
- Issue date May 23, 1989
- Hitachi, Ltd.
- Jiro Imamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lock control for a shared storage in a data processing system
- Patent number 4,733,352
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Kouji Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Access control system for storage having hardware area and software...
- Patent number 4,710,894
- Issue date Dec 1, 1987
- Hitachi, Ltd.
- Kanji Kubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scan control apparatus and method for data processing apparatus
- Patent number 4,697,267
- Issue date Sep 29, 1987
- Hitachi, Ltd.
- Katsuro Wakai
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus of scanning control for information processing...
- Patent number 4,667,325
- Issue date May 19, 1987
- Hitachi, Ltd.
- Masahiro Kitano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system with access to a buffer store during data bl...
- Patent number 4,467,419
- Issue date Aug 21, 1984
- Hitachi, Ltd.
- Katsuro Wakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system and logout process therefor
- Patent number 4,395,755
- Issue date Jul 26, 1983
- Hitachi, Ltd.
- Katsuro Wakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stage tracer
- Patent number 4,380,058
- Issue date Apr 12, 1983
- Hitachi, Ltd.
- Katsuro Wakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error correction and detection systems
- Patent number 4,296,494
- Issue date Oct 20, 1981
- Hitachi, Ltd.
- Sakou Ishikawa
- G06 - COMPUTING CALCULATING COUNTING

Katsuro Wakai

Person

Patents Grantslast 30 patents

I/O interrupt handling mechanism in a multiprocessor system

Lock control for a shared storage in a data processing system

Access control system for storage having hardware area and software...

Scan control apparatus and method for data processing apparatus

Method and apparatus of scanning control for information processing...

Data processing system with access to a buffer store during data bl...

Information processing system and logout process therefor

Stage tracer

Error correction and detection systems