Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325344 | Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads | Kenji Ohta, Akira Takahashi, Tatsushi Yamamoto, Toshio Ishikawa | 1994-06-28 |
| 5313357 | Magnetic storage device and manufacturing method thereof | Kenji Ohta, Junichiro Nakayama | 1994-05-17 |