Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497763 | Data carrier and data carrier system | Kikuzo Sawada, Takashi Kubo, Kenji Suzuki | 2013-07-30 |
| 8109445 | Data carrier and data carrier system | Kikuzo Sawada, Takashi Kubo | 2012-02-07 |
| 7834753 | Data carrier and data carrier system | Naotaka Yasuda, Takashi Kubo, Kikuzo Sawada, Yuming Tang | 2010-11-16 |
| 7102422 | Semiconductor booster circuit having cascaded MOS transistors | Kikuzo Sawada | 2006-09-05 |
| 6603346 | Semiconductor booster circuit having cascaded MOS transistors | Kikuzo Sawada | 2003-08-05 |
| 5490110 | Non-volatile semiconductor memory device having disturb verify function | Kikuzo Sawada | 1996-02-06 |
| 5450341 | Non-volatile semiconductor memory device having memory cells, each for at least three different data writable thereinto selectively and a method of using the same | Kikuzo Sawada, Toshio Wada | 1995-09-12 |
| 5450354 | Non-volatile semiconductor memory device detachable deterioration of memory cells | Kikuzo Sawada | 1995-09-12 |