Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673476 | Magnetic recording medium and manufacturing process thereof | Yoshihumi Ajishi, Tetsu Ikegami | 2004-01-06 |
| 5837357 | Magnetic recording medium having a carbon protective layer and method for manufacturing the same | Souta Matsuo, Hiroshi Minazawa, Masaki Miyazato | 1998-11-17 |
| 5614314 | Magnetic recording medium having an enhanced diamond bonding ratio and a method for the manufacture thereof | Yoshiaki Itoh, Michio Osawa, Youichi Tei, Michinori Nishimura, Kazuo Nimura | 1997-03-25 |
| 5313356 | Thin film magnetic head having a magnetic/non-magnetic laminate structure with the non-magnetic material being a metal or an insulating nitride | Keiji Ohkubo, Hisashi Yamazaki, Kiyoto Yamaguchi | 1994-05-17 |