Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943814 | Gradation display method | Mitsuru Iioka, Noribumi Sato, Takashi Nakajima | 2005-09-13 |
| 6916557 | Perpendicular magnetic recording media | Hiroyuki Nakagawa, Hiroaki Nemoto, Ichiro Tamai, Ikuko Takekuma | 2005-07-12 |
| 6894488 | Method for testing or recording servo signal on perpendicular magnetic recording media | Atsushi Kikugawa, Kiwamu Tanahashi, Yukio Honda, Masaaki Futamoto | 2005-05-17 |
| 6884521 | Magnetic recording medium with controlled grain diameters and method for manufacturing the same | Yoshio Takahashi, Yotsuo Yahisa | 2005-04-26 |
| 6852398 | Perpendicular-magnetic recording media and magnetic recording apparatus | Kazuetsu Yoshida, Masaaki Futamoto | 2005-02-08 |