Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731452 | Data recording and/or reproducing apparatus and method | Masayuki Mizuno | 2004-05-04 |
| 6678460 | Magnetic reproducer and magnetic reproduction method | Isao Kogure, Kazuyuki Iesaka, Masanori Kimura, Keiko Takeda, Hisao Osabe | 2004-01-13 |
| 6674961 | Magnetic recording device and method, magnetic reproduction device and method, and tape recording medium | Hiroya MORI, Kazuyuki Iesaka, Hisao Osabe, Masanori Kimura | 2004-01-06 |