Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230280 | Synchronous semiconductor memory device capable of generating stable internal voltage | — | 2001-05-08 |
| 5867418 | Semiconductor memory device and semiconductor device | Mikio Asakura, Hideto Hidaka, Masaaki Ura, Fukashi Morishita | 1999-02-02 |
| 5708610 | Semiconductor memory device and semiconductor device | Mikio Asakura, Hideto Hidaka, Masaaki Ura, Fukashi Morishita | 1998-01-13 |
| 4931995 | Writing method in DRAM | Toshiyuki Ogawa | 1990-06-05 |