Seiichiro Ogawa

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Ichikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arithmetic logic unit of a sequence controller
- Patent number 4,621,317
- Issue date Nov 4, 1986
- Hitachi, Ltd.
- Toichi Kudo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Signal transmitting and receiving apparatus
- Patent number 4,366,478
- Issue date Dec 28, 1982
- Hitachi, Ltd.
- Ikuro Masuda
- G06 - COMPUTING CALCULATING COUNTING