Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429655 | System for removing non-metallic foreign matter in molten metal | Shigeru Ogura, Masayuki Onishi, Hidenari Kitaoka, Mitsuru Sakurai, Toshikazu Sakuraya +6 more | 1995-07-04 |
| 5106411 | Method of and apparatus for removing non-metallic inclusions in molten metal | Hidenari Kitaoka, Tetsuya Fujii, Shuji Takeuchi, Kenichi Sorimachi, Toshikazu Sakuraya +1 more | 1992-04-21 |
| 5071471 | Method of and apparatus for removing non-metallic inclusions from molten metal | Hidenari Kitaoka, Shuji Takeuchi, Kenichi Sorimachi, Toshikazu Sakuraya | 1991-12-10 |
| 4945975 | Method of oscillation of mold of vertical continuous caster | Kenichi Sorimachi, Hirokazu Tozawa, Tetsuya Fujii, Seiji Itoyama | 1990-08-07 |