Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698313 | Magnetic recording medium | Naoto Yamamoto | 1997-12-16 |
| 5208091 | Magnetic recording medium | Takafumi Yanagita | 1993-05-04 |
| 5145745 | Magnetic recording medium comprising plural magnetic layers wherein each layer has specified loss-modulus properties | Atsuko Matsuda | 1992-09-08 |
| 5084336 | Magnetic recording medium | Takafumi Yanagita | 1992-01-28 |
| 5043212 | Magnetic recording medium | Yasuo Ando | 1991-08-27 |