Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350388 | Method for determining shape of shift roll for rolling mill | Masayoshi Sato | 2008-04-01 |
| 7134307 | Plate rolling mill | Takayuki Iwasaki | 2006-11-14 |
| 7093473 | Apparatus for manufacturing band plate | Takayuki Iwasaki | 2006-08-22 |
| 6640651 | Torque detector | — | 2003-11-04 |
| 5893446 | Clutch disc assembly | Yasuyuki Hashimoto | 1999-04-13 |
| 5890576 | Clutch disc assembly | Hideyuki Imanaka, Ikuo Murata, Yasuyuki Hashimoto | 1999-04-06 |
| 5782694 | Damper disc assembly having a plate formed with lubricating members for reducing friction caused by engagement with damper springs | Ikuo Murata, Hideyuki Imanaka, Hiroyuki Matsubara | 1998-07-21 |