Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954317 | Magnetic transfer method and apparatus | Masashi Aoki, Kazunori Komatsu, Masakazu Nishikawa | 2005-10-11 |
| 6777073 | Magnetic recording medium | Masakazu Nishikawa | 2004-08-17 |
| 6458432 | Process for producing magnetic disk | Hitoshi Noguchi, Shinji Saito | 2002-10-01 |
| 6444290 | Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions | Masatoshi Takahashi, Hitoshi Noguchi | 2002-09-03 |
| 6291052 | Magnetic recording medium | Masatoshi Takahashi, Hitoshi Noguchi, Hiroaki Doushita | 2001-09-18 |
| 6254964 | Magnetic recording medium | Shinji Saito, Hitoshi Noguchi, Nobuo Yamazaki | 2001-07-03 |