Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945141 | Screw head device for injection molding machine | Hiroshi Koizumi, Masahide Miyagawa | 1999-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945141 | Screw head device for injection molding machine | Hiroshi Koizumi, Masahide Miyagawa | 1999-08-31 |