Ryoichi Abe

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Shibata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sequence controller
- Patent number 4,969,119
- Issue date Nov 6, 1990
- Hitachi, Ltd.
- Naohiro Kurokawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Programmable sequence controller with operation codes partially sup...
- Patent number 4,879,678
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Naohiro Kurokawa
- G06 - COMPUTING CALCULATING COUNTING