Kazuto Izawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Memory card and data rewriting method
- Patent number 7,908,424
- Issue date Mar 15, 2011
- Renesas Electronics Corporation
- Atsushi Shikata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory device with selective tow erasure
- Patent number 5,315,547
- Issue date May 24, 1994
- Hitachi, Ltd.
- Kazuyoshi Shoji
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 5,097,446
- Issue date Mar 17, 1992
- Hitachi, Ltd.
- Kazuyoshi Shoji
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Memory card and data rewriting method
- Publication number 20070233956
- Publication date Oct 4, 2007
- RENESAS TECHNOLOGY CORP.
- Atsushi Shikata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Memory card and data rewriting method
- Publication number 20040236909
- Publication date Nov 25, 2004
- Atsushi Shikata
- G06 - COMPUTING CALCULATING COUNTING