Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809052 | Semiconductor memory device | Yasushiro Nishioka, Takeo Shiba, Kiichiro Mukai, Akihisa Uchida, Ichiro Mitamura +4 more | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809052 | Semiconductor memory device | Yasushiro Nishioka, Takeo Shiba, Kiichiro Mukai, Akihisa Uchida, Ichiro Mitamura +4 more | 1989-02-28 |