Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324582 | Magnetic recording medium | Narito Goto, Katsuyuki Takeda, Kunitsuna Sasaki | 1994-06-28 |
| 5320901 | Magnetic recording medium | Narito Goto, Katsuyuki Takeda, Kunitsuna Sasaki | 1994-06-14 |
| 5304416 | Magnetic recording medium | Narito Goto, Katsuyuki Takeda, Kunitsuna Sasaki | 1994-04-19 |