Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018683 | Head slider and magnetic recording device therewith | Norikazu Nakamura, Hiroshi Chiba, Yoshiharu Kasamatsu, Yukiko Oshikubo, Tsukasa Itani | 2011-09-13 |
| 7697239 | Magnetic head, method of manufacturing the magnetic head, and magnetic disk device | Yoshiharu Kasamatsu, Jun Watanabe | 2010-04-13 |
| 7511922 | Head slider having groove on medium-opposed surface and recording medium drive employing the same | Yoshiharu Kasamatsu | 2009-03-31 |
| 7501192 | Recording medium including protection layer having unequal property | Yoshiharu Kasamatsu | 2009-03-10 |
| 7317594 | Magnetic recording medium, head slider and manufacturing methods therefor | Norikazu Nakamura, Hiroshi Chiba, Yoshiharu Kasamatsu, Yukiko Oshikubo, Tsukasa Itani | 2008-01-08 |
| 7259937 | Magnetic recording device having a head slider utilizing a water-repellant resin lubricant having specified surface tension properties | Hiroshi Chiba, Keiji Watanabe, Yoshiharu Kasamatsu, Yukiko Oshikubo, Eishin Yamakawa +3 more | 2007-08-21 |
| 7154710 | Magnetic head slider | Yoshiharu Kasamatsu, Susumu Yoshida | 2006-12-26 |