Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530780 | Continuous sintering furnace and use thereof | Kazumi Mori, Tetsuya Ishimoto, Kazuhiko Katsumata, Hiroshi Machida | 2003-03-11 |
| 5680413 | Electric arc melting furnace | Masaki Ogushi, Osamu Takeuchi, Ikuo Yamamura, Hironobu Yoshida | 1997-10-21 |
| 5590150 | Electric arc melting furnace | Masaki Ogushi, Osamu Takeuchi, Ikuo Yamamura, Hironobu Yoshida | 1996-12-31 |
| 5513206 | Apparatus for preheating and charging scrap materials | Motoharu Mori, Hironobu Yoshida, Ikuo Yamamura, Osamu Takeuchi, Masaki Ogushi | 1996-04-30 |