Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662079 | Motorized roller | Akira Yamamoto | 2010-02-16 |
| 7329215 | Cooling structure for motorized roller | — | 2008-02-12 |
| 7086524 | Motorized roller | Hidetoshi Hayashi | 2006-08-08 |
| 6722493 | Conveyor roller drive device and drive roller assembly | Hiroki Matsuoka, Kiyoji Minegishi, Jun Tamenaga | 2004-04-20 |
| 5180525 | Process for producing granular fire retardant | Funiaki Nakamoto | 1993-01-19 |