Motoharu Ishii

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charge pump circuit for generating positive and negative voltage wi...
- Patent number 6,538,930
- Issue date Mar 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Motoharu Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device allowing generation of desired internal voltag...
- Patent number 6,069,518
- Issue date May 30, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Nakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having data line dedicated...
- Patent number 5,896,317
- Issue date Apr 20, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Motoharu Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device allowing fast verifying op...
- Patent number 5,521,864
- Issue date May 28, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Kobayashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Charge pump circuit and operation method of a nonvolatile memory us...
- Publication number 20020089889
- Publication date Jul 11, 2002
- Motoharu Ishii
- G11 - INFORMATION STORAGE