Yoshiyuki Ozawa

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Fuchu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory having control means for preventing unauthoriz...
- Patent number 5,084,843
- Issue date Jan 28, 1992
- Hitachi, Ltd.
- Naoki Mitsuishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory having storage buffer to save control data dur...
- Patent number 4,931,997
- Issue date Jun 5, 1990
- Hitachi Ltd.
- Naoki Mitsuishi
- G06 - COMPUTING CALCULATING COUNTING