Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879690 | Static random access memory with reduced soft error rate | Katsuki Ichinose, Tomohisa Wada | 1989-11-07 |
| RE32993 | Semiconductor memory device | Masahiko Yoshimoto, Hirofumi Shinohara, Osamu Tomisawa | 1989-07-18 |