Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716128 | Clutch and infinitely variable transmission | Toshikazu Oshidari | 2004-04-06 |
| 6569051 | Infinite speed ratio continuously variable transmission | Hiroyuki Hirano, Kazuhiro Yamada, Yasushi Narita, Tatsuya Nagato, Hiromasa Sakai +5 more | 2003-05-27 |
| 6569052 | Control of infinitely variable transmission | Hiromasa Sakai, Motoharu Nishio, Shinichiro Joe | 2003-05-27 |
| 6317672 | Controller for infinite speed ratio transmission | Motoharu Nishio, Hiromasa Sakai, Yasushi Narita, Tatsuya Nagato, Manzaburou Abe | 2001-11-13 |
| 6312357 | Speed ratio controller and control method of non-finite speed ratio transmission device | Hiromasa Sakai, Motoharu Nishio | 2001-11-06 |
| 6050918 | Controller and control method of electric pump feedback controlled as a function of drain flow rate for a continuously variable transmission | — | 2000-04-18 |