Akio Hagiwara

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-volatile multi-state memory device capable with variable storin...
- Patent number 5,768,187
- Issue date Jun 16, 1998
- Sanyo Electric Co., Ltd.
- Takashi Uchino
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile multi-state memory device with memory cell capable of...
- Patent number 5,761,117
- Issue date Jun 2, 1998
- Sanyo Electric Co., Ltd.
- Takashi Uchino
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile multi-state memory device with memory cell capable of...
- Patent number 5,625,584
- Issue date Apr 29, 1997
- Sanyo Electric Co., Ltd.
- Takashi Uchino
- G11 - INFORMATION STORAGE