Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652847 | Minimized skew angle slider | Kaizhong Gao | 2010-01-26 |
| 6350178 | Zone textured magnetic recording media and methods for their production | Koji Shima, Joseph Leigh, Hiroshi Konishi, Nobuo Kurataka, Hiroki Hara +1 more | 2002-02-26 |
| 6335080 | Magnetic disk media and disk drives utilizing polymeric disk substrates | Koji Shima, Zine-Eddine Boutaghou | 2002-01-01 |
| 6193590 | Abrasive tape for texturing magnetic recording media | Koji Shima, Joseph Leigh, Hiroshi Konishi, Nobuo Kurataka, Hiroki Hara +1 more | 2001-02-27 |
| 6139936 | Discrete track media produced by underlayer laser ablation | — | 2000-10-31 |
| 6014292 | Magnetic recording medium and magnetic head assembly with a medium magnetic coating having a high product of residual magnetization and thickness | Jean-Pierre Lazzari, Yasuo Fujima, Yoshinobu Okumura | 2000-01-11 |
| 5798164 | Zone textured magnetic recording media | Koji Shima, Joseph Leigh, Hiroshi Konishi, Nobuo Kurataka, Hiroki Hara +1 more | 1998-08-25 |
| 5723033 | Discrete track media produced by underlayer laser ablation | — | 1998-03-03 |
| 4675240 | Magnetic recording disk using silicon substrate | — | 1987-06-23 |
| RE32193 | Composite magnetic recording disk | Jack P. Knoop, James C. Uy | 1986-06-24 |
| 4376963 | Composite magnetic recording disk | Jack P. Knoop, James C. Uy | 1983-03-15 |