Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837741 | Magnetic bubble memory device | Toshihiro Sato, Takashi Toyooka, Naoki Kodama, Teruaki Takeuchi, Ryo Suzuki | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837741 | Magnetic bubble memory device | Toshihiro Sato, Takashi Toyooka, Naoki Kodama, Teruaki Takeuchi, Ryo Suzuki | 1989-06-06 |