Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514163 | Magnetic recording medium and magnetic recording device | Norikazu Nakamura, Tsukasa Itani, Yukiko Oshikubo, Shinichi Nakayama | 2009-04-07 |
| 6620481 | Magnetic recording medium, magnetic recording medium manufacture method, and information regeneration apparatus | — | 2003-09-16 |
| 6410103 | Memory disc, manufacturing method thereof, and method of manufacturing disc drive utilizing such memory disc | Yoshiharu Kasamatsu, Takayuki Yamamoto | 2002-06-25 |
| 6299946 | Method of manufacturing a recording medium | Chiaki Okuyama | 2001-10-09 |
| 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 | Yoshiharu Kasamatsu, Toru Yokohata, Takayuki Yamamoto, Seiji Yoneoka, Yoshifumi Mizoshita | 2001-06-12 |
| 6243233 | Magnetic head slider and magnetic disk apparatus having the magnetic head slider | Takayuki Yamamoto, Yoshiharu Kasamatsu, Toru Yokohata, Ryosuke Koishi | 2001-06-05 |
| 6120694 | Head slider with projecting arranged on rails thereof | Yoshiharu Kasamatsu, Toru Yokohata, Takayuki Yamamoto, Seiji Yoneoka, Yoshifumi Mizoshita | 2000-09-19 |
| 6072663 | Magnetic head slider with elongated projections for reducing stiction and dust buildup | Toru Yokohata, Takayuki Yamamoto, Yoshiharu Kasamatsu | 2000-06-06 |
| 6040958 | Magnetic head slider and magnetic disk apparatus having the magnetic head slider | Takayuki Yamamoto, Yoshiharu Kasamatsu, Toru Yokohata, Ryosuke Koishi | 2000-03-21 |
| 5841608 | Head slider with projections arranged on rails thereof | Yoshiharu Kasamatsu, Toru Yokohata, Takayuki Yamamoto, Seiji Yoneoka, Yoshifumi Mizoshita | 1998-11-24 |