Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623322 | Thin-film magnetic head with heater spaced further from medium facing surface than split in shield | Tsuyoshi Umehara, Norikazu Ota, Katsumichi Tagami, Hiroki Matsukuma, Nobuya Oyama +2 more | 2009-11-24 |
| 7583479 | Thin-film magnetic head with heater in overcoat multilayer, head gimbal assembly with thin-film magnetic head, and magnetic disk drive apparatus with head gimbal assembly | Tsuyoshi Umehara, Norikazu Ota, Katsumichi Tagami, Hiroki Matsukuma, Nobuya Oyama +2 more | 2009-09-01 |
| 7384327 | Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films | Yoshiyuki Mizoguchi, Tsuyoshi Umehara, Nobuya Oyama, Soji Koide | 2008-06-10 |
| 6956432 | Transmission output correcting apparatus | Eisuke Kobayashi, Seiichi Yamaguchi | 2005-10-18 |