Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433154 | Cleaning tape for cleaning a magnetic head | Tomohiro Ichikawa | 2008-10-07 |
| 7166377 | Magnetic recording medium | — | 2007-01-23 |
| 7044837 | Magnetic head cleaning method | Hiroyuki Tahara | 2006-05-16 |
| 7041396 | Magnetic recording medium | Tomohiro Ichikawa | 2006-05-09 |
| 6729570 | Magnetic tape cassette, tape reel and magnetic tape | Makoto Sato, Mitsugu Yamagishi, Kiyoo Morita | 2004-05-04 |
| 6686024 | Magnetic recording medium | Mikio Ohno, Toshichika Aoki, Hiroaki Araki | 2004-02-03 |
| 6653001 | Magnetic tape having specific meandering features | Mikio Ohno, Nobuyoshi Asada, Youichi Hayata | 2003-11-25 |
| 6607156 | Magnetic tape cassette | Hiroaki Araki, Tomohiro Ichikawa | 2003-08-19 |
| 5922483 | Magnetic recording medium | Masatoshi Takahashi, Nobuyoshi Asada, Noburo Hibino | 1999-07-13 |
| 5827599 | Magnetic recording tape having a backcoat and specified edge profile | Masatoshi Takahashi, Nobuyoshi Asada, Jun-ichi Nakamigawa, Nobuyuki Kobayashi | 1998-10-27 |