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Patent applications and USPTO patent grants for Imamiya; Keniti.The latest application filed is for "nonvolatile semiconductor memory cell capable of saving overwritten cell and its saving method".
Patent | Date |
---|---|
Nonvolatile semiconductor memory cell capable of saving overwritten cell and its saving method Grant 6,058,046 - Imamiya , et al. May 2, 2 | 2000-05-02 |
Test potential transfer circuit Grant 5,777,930 - Sugiura , et al. July 7, 1 | 1998-07-07 |
Semiconductor memory device with program/erase verification Grant 5,761,122 - Nakamura , et al. June 2, 1 | 1998-06-02 |
Semiconductor memory device with a decoding peripheral circuit for improving the operation frequency Grant 5,640,365 - Imamiya , et al. June 17, 1 | 1997-06-17 |
Semiconductor memory device Grant 5,610,859 - Nakamura , et al. March 11, 1 | 1997-03-11 |
Address detector of a redundancy memory cell Grant 5,233,566 - Imamiya , et al. August 3, 1 | 1993-08-03 |
Reference setting circuit for determining written-in content in nonvolatile semiconductor memories Grant 4,951,257 - Imamiya , et al. August 21, 1 | 1990-08-21 |
Nonvolatile semiconductor memory having page mode programming function Grant 4,943,962 - Imamiya , et al. July 24, 1 | 1990-07-24 |
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