Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415473 | Cone type twin screw extruder having gear reduction system | Hiromi Nakano, Toshio Uzihara, Toshio Yanagihara | 1995-05-16 |
| D308012 | Poly-V pulley with bearing hub | — | 1990-05-22 |
| D308013 | Poly-V pulley with axially displaced hub | — | 1990-05-22 |
| 4831705 | Method of manufacturing a sheet metal poly-V pulley | — | 1989-05-23 |
| 4799909 | Sheet metal poly-V pulley and manufacturing method thereof | — | 1989-01-24 |
| D297707 | Poly-V pulley | — | 1988-09-20 |
| D294675 | Poly-V pulley | — | 1988-03-15 |