Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422385 | Printing paper winding device | Akihiro Koeda, Masahiro Kojima, Tadanobu Uchidate, Sakae TAKEUCHI, Kazuya Suzuki | 2008-09-09 |
| 5231618 | Optical disc system | Shizuo Nagata, Yasuhiro Suzuki | 1993-07-27 |