Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728158 | Semiconductor memory device | Hiroyuki Takahashi | 2004-04-27 |
| 5663926 | Semiconductor device having an internal voltage step-up control circuit | — | 1997-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728158 | Semiconductor memory device | Hiroyuki Takahashi | 2004-04-27 |
| 5663926 | Semiconductor device having an internal voltage step-up control circuit | — | 1997-09-02 |