Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971706 | Conveyor chain and conveyor chain driving device | Hajime Ozaki, Katsutoshi Shibayama, Satoshi Hotchi, Tsuyoshi Nakamura | 2011-07-05 |
| 6854397 | Frame member with traveling rail used in conveyor system and traveling frame assembly using the same | Atusi Terajima, Motoya Koeda, Seiichi Fukazawa, Kazuyuki Kobayashi | 2005-02-15 |
| 6708818 | Crossover conveyor chain device | Tsuyoshi Nakamura, Keiji Ohara | 2004-03-23 |
| 6196381 | Conveyor chain unit and conveyor chain | Tsuyoshi Nakamura, Keiji Ohara | 2001-03-06 |
| 6050397 | Conveyor chain unit and conveyor chain | Tsuyoshi Nakamura, Keiji Ohara | 2000-04-18 |