Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693198 | Method of producing a magnetic recording medium | Brij B. Lal | 1997-12-02 |
| 5693197 | DC magnetron sputtering method and apparatus | Brij B. Lal, Allen J. Bourez | 1997-12-02 |
| 5621221 | Toner end detection device and method | Kouichi Noguchi, Eiichi Sasaki, Kouichi Irie | 1997-04-15 |
| 5580667 | Multilayered medium with gradient isolation layer | Brij B. Lal | 1996-12-03 |
| 5576085 | Thin-film recording medium with soft magnetic layer | Brij B. Lal | 1996-11-19 |
| 5569533 | Thin-film medium with sublayer | Brij B. Lal, Allen J. Bourez | 1996-10-29 |
| 5456978 | Thin-film recording medium with thin metal sublayer | Brij B. Lal | 1995-10-10 |
| 5432012 | Thin-film medium with compositional gradient | Brij B. Lal | 1995-07-11 |
| 5366607 | Sputtering target and assembly | Brij B. Lal | 1994-11-22 |
| 5356522 | Method for manufacturing thin-film medium with chromium underlayer gradient | Brij B. Lal | 1994-10-18 |
| 5225955 | Disk-shaped magnetic recording medium having novel textured surface | Motoyuki Ito, Kazuo Noda | 1993-07-06 |
| 5210673 | Thin-film hard disk magnetic medium | Motoyuki Ito | 1993-05-11 |
| 5118564 | Longitudinal magnetic recording media with fine grain crystal magnetic layer | Koji Ichikawa, Shigeo Fujii | 1992-06-02 |
| 5010431 | Flying-type composite magnetic head | Toshikazu Nishiyama, Kazumi Noguchi, Hitoshi Iwata, Shigekazu Suwabe | 1991-04-23 |
| 5008767 | Flying-type composite magnetic head having magnetic core with improved flatness of air-bearing surface | Hitoshi Iwata, Kazumi Noguchi, Toshikazu Nishiyama | 1991-04-16 |