Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107330 | Information recording and reproducing apparatus | Yoshihisa Suzuki, Satoshi Sumi, Toshihide Hamaguchi, Kenji Nakao, Noboru Mamiya +1 more | 2012-01-31 |
| 7130435 | Component selection control system | Shoji Arikuma | 2006-10-31 |
| 6868296 | Audio component system | Shoji Arikuma | 2005-03-15 |