Tateo Yokoyama

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Memory card system and access method for memory card
- Patent number 5,165,043
- Issue date Nov 17, 1992
- Hitachi, Ltd.
- Koji Miyahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording card and charge making/paying system employin...
- Patent number 4,982,071
- Issue date Jan 1, 1991
- Hitachi, Ltd.
- Kanzen Goto
- G06 - COMPUTING CALCULATING COUNTING