Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980043 | Ferroelectric element and a ferroelectric gate device using the same | Takashi Ohtsuka | 2005-12-27 |
| 6949780 | Semiconductor device | Michihito Ueda, Kiyoyuki Morita, Takashi Ohtsuka | 2005-09-27 |
| 6862226 | Method of driving a non-volatile flip-flop circuit using variable resistor elements | Takashi Ohtsuka | 2005-03-01 |
| 6859088 | Ferroelectric element and a ferroelectric gate device using the same | Takashi Ohtsuka | 2005-02-22 |
| 6847543 | Non-volatile memory circuit, a method for driving the same, and a semiconductor device using the memory circuit | Kiyoyuki Morita | 2005-01-25 |
| 6847071 | Semiconductor device | Michihito Ueda, Kiyoyuki Morita, Takashi Ohtsuka | 2005-01-25 |
| 6844582 | Semiconductor device and learning method thereof | Michihito Ueda, Takashi Ohtsuka, Kiyoyuki Morita | 2005-01-18 |
| 6845032 | Non-volatile latch circuit and a driving method thereof | Takashi Ohtsuka, Kiyoshi Morimoto | 2005-01-18 |