Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9360881 | Drive circuit, integrated circuit device, and method for controlling charge pump circuit | — | 2016-06-07 |
| 9171638 | Nonvolatile storage device, integrated circuit device, and electronic apparatus | — | 2015-10-27 |
| 6018256 | Output circuit and electronic apparatus using the same | Takashi Kumagai | 2000-01-25 |
| 5875133 | Semiconductor memory device and a method for stepping up its word lines | Koji Miyashita, Takashi Kumagai | 1999-02-23 |
| 5831285 | Semiconductor static random access memory device | Masahiro Takeuchi | 1998-11-03 |
| 5323359 | Semiconductor memory device | Hiroshi Kayamoto | 1994-06-21 |
| 5228003 | Semiconductor memory | — | 1993-07-13 |