Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559827 | Vacuum melting-pressure pouring induction furnace | Takashi Shimada, Kenji Kitanaka, Michio Kawasaki | 1996-09-24 |
| 5259595 | Pressure pouring furnace | Yasuo Nagasaka, Masahiro Isogai, Hideharu Motobayashi, Shizuo Hayashi, Kiyokazu Kawanishi | 1993-11-09 |