Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817467 | Conveyor drive system and motor built-in reducer therefor | Hiroshi Watanabe, Kiyoji Minegishi | 2004-11-16 |
| 6722493 | Conveyor roller drive device and drive roller assembly | Hiroki Matsuoka, Kazuyoshi Umeda, Kiyoji Minegishi | 2004-04-20 |