Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135380 | Supply device for supplying friction material to devolatizing device | — | 1992-08-04 |
| 5061171 | Apparatus for performing friction material | — | 1991-10-29 |
| 5052811 | Apparatus for blending friction material | Toshiyasu Ichimura | 1991-10-01 |