Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344153 | Magnetic bubble memory device and method of fabricating the same | Hirozi Yamada, Hiroshi Umezaki, Yutaka Sugita, Norikazu Tsumita | 1982-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344153 | Magnetic bubble memory device and method of fabricating the same | Hirozi Yamada, Hiroshi Umezaki, Yutaka Sugita, Norikazu Tsumita | 1982-08-10 |