Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344153 | Magnetic bubble memory device and method of fabricating the same | Hideki Nishida, Hirozi Yamada, Hiroshi Umezaki, Norikazu Tsumita | 1982-08-10 |
| 4338372 | Garnet film for magnetic bubble device | Norio Ohta, Fumihiko Ishida, Tadashi Ikeda, Keikichi Ando | 1982-07-06 |