Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434063 | Method of repairing semiconductor memory, electron-beam memory repairing apparatus and redundancy memory circuit to which the method of repairing semiconductor memory is applicable | Naoki Nishio, Yoichi Miyai, Yoshinobu Kagawa | 2002-08-13 |
| 6331739 | Fuse in top level metal and in a step, process of making and process of trimming | Shigeo Ashigaki | 2001-12-18 |
| 6249472 | Semiconductor memory device with antifuse | Yoshimitsu Tamura, Takumi Nasu, Shigeki Numaga | 2001-06-19 |
| 6038191 | Circuit for reducing stand-by current induced by defects in memory array | Hiroya Nakamura, Takumi Nasu | 2000-03-14 |
| 5985677 | Method of repairing semiconductor memory, electron-beam memory repairing apparatus and redundancy memory circuit to which the method of repairing semiconductor memory is applicable | Naoki Nishio, Yoichi Miyai, Yoshinobu Kagawa | 1999-11-16 |
| 5754432 | Apparatus and method for estimating chip yield | Takao Komatsuzaki, Yoichi Miyai | 1998-05-19 |
| 5650355 | Process of making and process of trimming a fuse in a top level metal and in a step | Shigeo Ashigaki | 1997-07-22 |
| 5641701 | Method for fabricating a semiconductor device with laser programable fuses | Yoichi Miyai, David J. McElroy | 1997-06-24 |
| 5618750 | Method of making fuse with non-corrosive termination of corrosive fuse material | Yoichi Miyai | 1997-04-08 |