Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535675 | Magnetic recording head with shaped pole | Hisashi Kimura, Nobuo Yoshida, Isao Nunokawa | 2009-05-19 |
| 7508631 | Silicon-made magnetic head slider | Masayuki Kurita, Tokuyama Mikio, Shiramatsu Toshiya | 2009-03-24 |
| 7389578 | Manufacturing method of a perpendicular recording magnetic head | Kikuo Kusukawa, Hisashi Kimura, Tomohiro Okada | 2008-06-24 |
| 7333301 | Magnetic recording head and method for manufacturing | Nobuo Yoshida, Moriaki Fuyama, Makoto Morijiri, Kenichi Meguro, Ichiro Oodake +3 more | 2008-02-19 |
| 7310203 | Thin film magnetic head having magnetic pole edge layer for achieving both improvement of recording magnetic field and reduction of unnecessary leakage magnetic field, and method of manufacturing same | Nobuo Yoshida, Ichiro Oodake, Moriaki Fuyama, Kazue Kudo, Shigekazu Ohtomo +1 more | 2007-12-18 |
| 7054105 | Magnetic recording head for perpendicular recording and including a portion protruding toward a mail pole and magnetic disc storage apparatus mounting the magnetic head | Masafumi Mochizuki, Atsushi Nakamura | 2006-05-30 |
| 7054106 | Magnetic head and magnetic storage apparatus | Kazue Kudo, Yoshiaki Kawato, Kazuhiro Nakamoto, Nobuo Yoshida | 2006-05-30 |
| 6995949 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Tomohiro Okada, Isao Nunokawa, Yoshiaki Kawato | 2006-02-07 |
| 6898057 | Thin film magnetic head having multiple layered films determining track width imbedded in an insulating film and method of manufacturing the same | Tetsuya Okai, Makoto Morijiri, Yoji Maruyama | 2005-05-24 |
| 6891697 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Tomohiro Okada, Isao Nunokawa, Yoshiaki Kawato | 2005-05-10 |
| 6813116 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Masafumi Mochizuki, Tomohiro Okada, Isao Nunokawa, Yoshiaki Kawato | 2004-11-02 |
| 6370107 | Recording medium and recording device | Sumio Hosaka, Hajime Koyanagi, Atsushi Kikukawa, Kenchi Ito | 2002-04-09 |
| 6246652 | Device using sensor for small rotation angle | Atsushi Kikukawa, Sumio Hosaka, Hajime Koyanagi | 2001-06-12 |