Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255218 | Circulation type line-up conveying apparatus | — | 2007-08-14 |
| 6085895 | Curved belt conveyor | Hajime Osaka, Masahiro Kobayashi | 2000-07-11 |
| 6053306 | Curved belt conveyor | Hajime Osaka, Masahiro Kobayashi | 2000-04-25 |
| 5984084 | Curved belt conveyor | Hajime Osaka, Masahiro Kobayashi | 1999-11-16 |