Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564662 | Shift-assisting device for a transmission | Yasushi Yamamoto | 2003-05-20 |
| 6343528 | Lock-up clutch controlling device of vehicle driving device | Yasushi Tamamoto | 2002-02-05 |
| 6334307 | Fluid coupling | Yasushi Yamamoto | 2002-01-01 |
| 6227998 | Power transmission arrangement for vehicle | Yasushi Yamamoto | 2001-05-08 |
| 6189665 | Apparatus for disengaging and engaging clutch | Yasushi Yamamoto, Nobuyuki Nishimura, Masaki Ishihara, Nobutaka Sakai | 2001-02-20 |
| 6033341 | Clutch connection/disconnection apparatus | Yasushi Yamamoto, Masaki Ishihara, Masaaki Nishito | 2000-03-07 |
| 5954176 | Clutch disconnection/connection device | Masaki Ishihara, Yasushi Yamamoto, Chuji Yamada | 1999-09-21 |