Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833972 | Method for reproducing phase information signals in an information recording device | Taizou Hamada | 2004-12-21 |
| 6785070 | Magnetic transcription device | Kouji Taniguchi, Kaoru Matsuoka, Taizou Hamada, Hideyuki Hashi, Tatsuaki Ishida | 2004-08-31 |