Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550146 | Valve device for gas drainage of metal mold for die-casting and metal mold for die-casting | Mitsuaki Kitamura | 2013-10-08 |
| 6601819 | Die cooling part | — | 2003-08-05 |
| 5720334 | Casting device for producing closed deck type cylinder block and sand core used in the device | Hirotake Usui, Tatsuya Manabe | 1998-02-24 |
| 5690159 | Casting apparatus and casting method for producing cylinder block | — | 1997-11-25 |
| 4986338 | Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus | Noriyoshi Yamauchi, Hitoshi Ishida, Kazuaki Kawai | 1991-01-22 |