Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875195 | Semiconductor device with a reference voltage generator | Masaki Momodomi | 1989-10-17 |
| 4819207 | High-speed refreshing rechnique for highly-integrated random-access memory | Shigeyoshi Watanabe | 1989-04-04 |
| 4798977 | Word line driver for use in a semiconductor memory | Shigeyoshi Watanabe | 1989-01-17 |