Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980844 | Injection molding machine and method for determining closure of check ring | Junpei Maruyama | 2011-07-19 |
| 7871257 | Injection molding machine | Junpei Maruyama, Tatsuhiro Uchiyama | 2011-01-18 |