Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402191 | Process for producing sintering feedstock and apparatus therefor | Nobuyuki Oyama, Takayuki Ueki | 2008-07-22 |
| 4759399 | Method and apparatus for producing hollow metal ingots | Kenji Saito, Yukio Oguchi, Toshio Kato, Hideshi Ohzu, Minoru Yao | 1988-07-26 |