Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162121 | Apparatus for extruding multiple synthetic resins | Kiyoshi Kawaguchi | 1992-11-10 |
| 5110280 | Apparatus for feeding and cutting synthetic resin | Kiyoshi Kawaguchi | 1992-05-05 |
| 5104305 | Nozzle device for extrusion of multiple synthetic resins | Kiyoshi Kawaguchi | 1992-04-14 |
| 4913871 | Method of compression molding synthetic resin | Kiyoshi Kawaguchi | 1990-04-03 |