Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132713 | Controllable conduction device with electrostatic barrier | Kazuo Nakazato, Kiyoo Itoh, Hiroshi Mizuta, Toshikazu Shimada, Hideo Sunami +2 more | 2006-11-07 |
| 6329238 | Method of fabricating a memory device having a long data retention time with the increase in leakage current suppressed | Ken Yamaguchi, Shinichiro Kimura, Masatada Horiuchi | 2001-12-11 |
| 6211531 | Controllable conduction device | Kazuo Nakazato, Kiyoo Itoh, Hiroshi Mizuta, Toshikazu Shimada, Hideo Sunami +2 more | 2001-04-03 |
| 6157055 | Semiconductor memory device having a long data retention time with the increase in leakage current suppressed | Ken Yamaguchi, Shinichiro Kimura, Masatada Horiuchi | 2000-12-05 |
| 6097036 | Semiconductor logic element and apparatus using thereof | Hiroshi Mizuta, Ken Yamaguchi | 2000-08-01 |
| 6060723 | Controllable conduction device | Kazuo Nakazato, Kiyoo Itoh, Hiroshi Mizuta, Toshikazu Shimada, Hideo Sunami +2 more | 2000-05-09 |