Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590587 | Magnetic bubble memory device | Seiichi Iwasa, Yoshiya Kaneko | 1986-05-20 |
| 4459549 | Method and apparatus for testing magnetic bubble devices by varying the components of input signals | Seiichi Iwasa, Yoshiya Kaneko | 1984-07-10 |