Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296611 | Method and apparatus for manufacturing metallic parts by die casting | Kinji Hirai, Yuuji Osada | 2007-11-20 |
| 7150308 | Method and apparatus for manufacturing metallic parts by die casting | Kinji Hirai, Yuuji Osada | 2006-12-19 |
| 6951238 | Vertical injection machine using gravity feed | Kinji Hirai, Yuuji Osada | 2005-10-04 |
| 6945310 | Method and apparatus for manufacturing metallic parts by die casting | Kinji Hirai, Yuuji Osada | 2005-09-20 |
| 6880614 | Vertical injection machine using three chambers | Kinji Hirai, Yuuji Osada | 2005-04-19 |