Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010324 | Mold clamping unit and method of positioning mold in mold clamping unit | Masao Hirosawa, Hideo Ichikawa | 2000-01-04 |
| 5916604 | Injection molding machine | Masao Hirosawa | 1999-06-29 |
| 5910328 | Clamping apparatus for precise injection molding | Masao Hirosawa, Hiroshi Kanno, Hidekazu Nakamura, Yasuyuki Ono, Takashi Goto +1 more | 1999-06-08 |