Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7187514 | Magnetic head assembly and magnetic disc device | Susumu Takagi | 2007-03-06 |
| 6477002 | Thin film magnetic head for high density recording, a method of manufacturing the same, and a magnetic recording apparatus comprising the same | — | 2002-11-05 |
| 6072667 | Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus | Koichi Osano, Masaya Sakaguchi | 2000-06-06 |
| 6069776 | Tubular rotary head cleaner having a non-woven fabric for a magnetic recording and/or reproducing apparatus | Kenji Hasegawa, Norimoto Nouchi, Masaya Sakaguchi, Keizou Miyata, Tetsuo Fuchi | 2000-05-30 |
| 5973892 | Head cleaner for magnetic recording/reproducing apparatus having a cleaning roller with abrading capability | Kenji Hasegawa, Norimoto Nouchi, Masaya Sakaguchi, Keizou Miyata, Tetsuo Fuchi | 1999-10-26 |
| 5946479 | Method and device for generating mesh for use in numerical analysis | Masaya Sakaguchi | 1999-08-31 |
| 5936869 | Method and device for generating mesh for use in numerical analysis | Masaya Sakaguchi | 1999-08-10 |
| 5729398 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Hiroshi Yoda | 1998-03-17 |
| 5602473 | Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus | Koichi Osano, Masaya Sakaguchi | 1997-02-11 |
| 5602705 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Hiroshi Yoda | 1997-02-11 |
| 5543179 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Hiroshi Yoda | 1996-08-06 |
| 5543990 | Multitrack magnetic head assembly for scanning a magnetic tape with a plurality of magnetic head tips | Hiroshi Yohda | 1996-08-06 |
| 5508945 | Levitation phenomenon analyzer and magnetic recording apparatus including levitation phenomenon analyzer | Hiroshi Yohda, Hidetoshi Kotera, Hiromi Kita | 1996-04-16 |
| 5453893 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Hiroshi Yoda | 1995-09-26 |
| 5426550 | Multitrack magnetic head assembly for scanning a magnetic tape with a plurality of magnetic head tips | Hiroshi Yohda | 1995-06-20 |
| 5327315 | Magnetic recorder with refrigeration element to locally cool tape | Norimoto Nouchi, Hiroshi Yoda, Masaya Sakaguchi | 1994-07-05 |