Eiki Kondoh

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data communication adapter and data communication terminal apparatu...
- Patent number 5,682,552
- Issue date Oct 28, 1997
- Hitachi, Ltd.
- Shigeo Kuboki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system with coprocessor
- Patent number 4,894,768
- Issue date Jan 16, 1990
- Hitachi, Ltd.
- Kazuhiko Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Elementary function arithmetic unit
- Patent number 4,888,721
- Issue date Dec 19, 1989
- Hitachi, Ltd.
- Eiki Kondoh
- G06 - COMPUTING CALCULATING COUNTING