Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757746 | Pouring method, device, and cast in vacuum molding process | Hiroyasu Makino, Taketoshi Tomita, Takafumi Oba, Hiroaki Suzuki, Kenji Mizuno +3 more | 2010-07-20 |
| 7500507 | Method and device for pouring molten metal in vacuum molding and casting | Hiroyasu Makino, Taketoshi Tomita, Takafumi Oba, Hiroaki Suzuki, Kenji Mizuno +3 more | 2009-03-10 |