Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434326 | Information reproducing apparatus and method | Wataru Negishi, Shoichi Katagiri | 2002-08-13 |
| 6296115 | Case for containing disk type recording medium | Masashi Kurosawa | 2001-10-02 |
| 5991244 | Control system for selectively displaying items recorded on a recording medium | Shigeru Watanabe, Wataru Negishi, Kenichi Kita | 1999-11-23 |