Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693948 | Apparatus for arc-melting cold iron source and method thereof | Ryuji Yamaguchi, Takashi Nakayama, Teruo Tatefuku, Norio Ao, Toshimichi Maki +2 more | 2004-02-17 |
| 6597722 | Apparatus for arc-melting cold iron source and method thereof | Ryuji Yamaguchi, Norio Ao, Toshimichi Maki | 2003-07-22 |
| 5585914 | Apparatus and method for measuring a temperature of a high temperature liquid contained in a furnace | Mitsuo Yamasaki, Shigeru Inoue, Ichiro Kikuchi, Masaki Komatani, Genji Kanatani +14 more | 1996-12-17 |
| 4886547 | Powder manufacturing apparatus and method therefor | Kentaro Mori, Akichika Ozeki, Takaho Kawawa, Yuji Sugitani, Hirokazu Nomura +2 more | 1989-12-12 |
| 4764209 | Method for manufacturing alloy | Kentaro Mori, Hirotaka Nakagawa, Akichika Ozeki, Takaho Kawawa | 1988-08-16 |