Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468863 | Thin-film magnetic head structure adapted to manufacture a thin-film head having a base magnetic pole part, a yoke magnetic pole part, and an intervening insulative film | Yoshitaka Sasaki, Hiroyuki Ito, Kazuo Ishizaki | 2008-12-23 |
| 7333296 | Magnetic head for perpendicular magnetic recording including pole-layer-encasing layer that opens in the top surface thereof and nonmagnetic conductive layer disposed on the top surface of the pole-layer-encasing layer | Yoshitaka Sasaki, Hironori Araki, Shigeki Tanemura | 2008-02-19 |
| 6475062 | Film thickness measuring method, polishing method, fabrication method of thin film magnetic head and substrate for forming the thin film magnetic head | Toshio Kubota, Masumi Sugawara | 2002-11-05 |
| 6340558 | Polishing method and fabrication method of thin film magnetic head | Toshio Kubota, Masumi Sugawara, Fujimi Kimura | 2002-01-22 |