Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834041 | Valve gate apparatus for an injection mold | Kazuyoshi Sekine | 1998-11-10 |
| 5470219 | Runnerless injection molding of synthetic resin with a valve gate | Izumi Kato | 1995-11-28 |
| 5378138 | Valve gate injection molding apparatus | Susumu Onuma | 1995-01-03 |