Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505606 | Nozzle hole sealing device for injection nozzle | Susumu Ito, Katsuyuki Yamanaka, Akira Kouketsu | 1996-04-09 |
| 5445511 | Core push-out apparatus | Susumu Ito, Katsuyuki Yamanaka, Akira Kouketsu | 1995-08-29 |