Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085499 | Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it | Yoshiaki Kawato, Kazuhiro Nakamoto, Hiroyuki Hoshiya, Yasuyuki Okada | 2011-12-27 |
| 8018672 | Magnetic recording device and magnetic recording method thereof | Hideaki Maeda, Hiroyasu Tanabe, Hideki Zaitsu | 2011-09-13 |
| 8000058 | Magnetic head for perpendicular recording having pole pieces provided on surface of soft magnetic film | Tadayuki Iwakura, Youji Maruyama, Ichiro Ohdake | 2011-08-16 |
| 7990653 | Perpendicular recording magnetic head with a main magnetic pole piece and an auxiliary magnetic pole piece | Shuji Nishida, Kimitoshi Etoh, Isao Nunokawa | 2011-08-02 |
| 7969678 | Magnetic disk drive having assisted recording and methods of recording data thereto | Hiroyasu Tanabe, Hideaki Maeda, Hideki Zaitsu | 2011-06-28 |
| 7944646 | Magnetic disk drive | Yukiya Shimizu, Shuji Nishida | 2011-05-17 |
| 7881012 | Magnetic head and magnetic disk storage apparatus mounting the head | Kimitoshi Etoh, Youji Maruyama, Hiroshi Fukui | 2011-02-01 |