Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947373 | Dynamic ram | Yasunori Yamaguchi, Katsuyuki Sato, Hitoshi Kawaguchi, Masahiro Yoshida, Terutaka Okada +4 more | 1990-08-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947373 | Dynamic ram | Yasunori Yamaguchi, Katsuyuki Sato, Hitoshi Kawaguchi, Masahiro Yoshida, Terutaka Okada +4 more | 1990-08-07 |