Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018683 | Head slider and magnetic recording device therewith | Norikazu Nakamura, Hiroshi Chiba, Takayuki Musashi, Yukiko Oshikubo, Tsukasa Itani | 2011-09-13 |
| 7697239 | Magnetic head, method of manufacturing the magnetic head, and magnetic disk device | Takayuki Musashi, Jun Watanabe | 2010-04-13 |
| 7511922 | Head slider having groove on medium-opposed surface and recording medium drive employing the same | Takayuki Musashi | 2009-03-31 |
| 7501192 | Recording medium including protection layer having unequal property | Takayuki Musashi | 2009-03-10 |
| 7317594 | Magnetic recording medium, head slider and manufacturing methods therefor | Norikazu Nakamura, Hiroshi Chiba, Takayuki Musashi, 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, Takayuki Musashi, Yukiko Oshikubo, Eishin Yamakawa +3 more | 2007-08-21 |
| 7154710 | Magnetic head slider | Susumu Yoshida, Takayuki Musashi | 2006-12-26 |
| 6985315 | Magnetic disk evaluation apparatus | Toru Yokohata, Satoru Momose, Takayuki Yamamoto | 2006-01-10 |
| 6903901 | Head slider having protector protuberance in front of head element | Hiroyuki Hyodo, Susumu Yoshida, Toru Yokohata, Masaki Kameyama, Kenrou Yamamoto +1 more | 2005-06-07 |
| 6890585 | Method of manufacturing magnetic recording medium and the magnetic recording medium | Yuichiro Itai | 2005-05-10 |
| 6891699 | Recording medium drive including head slider having protection protuberance standing on air bearing surface | Masaki Kameyama, Kenrou Yamamoto, Masaharu Sugimoto, Toru Yokohata, Kazuhiro Watanabe | 2005-05-10 |
| 6878398 | Method of manufacturing magnetic recording medium and the magnetic recording medium | Yuichiro Itai | 2005-04-12 |
| 6754043 | Head slider | Ryosuke Koishi, Takayuki Yamamoto | 2004-06-22 |
| 6511716 | Method of surface treatment for recording medium | Yuichiro Itai, Masaki Katayama | 2003-01-28 |
| 6468600 | Method of texturing surface of substrate for recording medium | Susumu Yoshida, Yuichiro Itai, Toshiro Takahashi | 2002-10-22 |
| 6410103 | Memory disc, manufacturing method thereof, and method of manufacturing disc drive utilizing such memory disc | Takashi Toyoguchi, Takayuki Yamamoto | 2002-06-25 |
| 6396663 | Head slider and recording disk drive | — | 2002-05-28 |
| 6246538 | Magnetic disk drive with a floating head slider having projections arranged to float at a greater distance from magnetic disk than slider trailing end | Toru Yokohata, Takayuki Yamamoto, Takashi Toyoguchi, Seiji Yoneoka, Yoshifumi Mizoshita | 2001-06-12 |
| 6243233 | Magnetic head slider and magnetic disk apparatus having the magnetic head slider | Takayuki Yamamoto, Takashi Toyoguchi, Toru Yokohata, Ryosuke Koishi | 2001-06-05 |
| 6229673 | Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements | Masayoshi Shinohara, Takayuki Yamamoto, Yukio Nakamura, Minoru Takahashi, Masao Hiyane | 2001-05-08 |
| 6120694 | Head slider with projecting arranged on rails thereof | Toru Yokohata, Takayuki Yamamoto, Takashi Toyoguchi, Seiji Yoneoka, Yoshifumi Mizoshita | 2000-09-19 |
| 6072663 | Magnetic head slider with elongated projections for reducing stiction and dust buildup | Toru Yokohata, Takayuki Yamamoto, Takashi Toyoguchi | 2000-06-06 |
| 6040958 | Magnetic head slider and magnetic disk apparatus having the magnetic head slider | Takayuki Yamamoto, Takashi Toyoguchi, Toru Yokohata, Ryosuke Koishi | 2000-03-21 |
| 5991118 | Slider for magnetic head and magnetic memory apparatus | Takahiro Imamura | 1999-11-23 |
| 5841608 | Head slider with projections arranged on rails thereof | Toru Yokohata, Takayuki Yamamoto, Takashi Toyoguchi, Seiji Yoneoka, Yoshifumi Mizoshita | 1998-11-24 |