Issued Patents All Time
Showing 1–3 of 3 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 |
| 5381857 | Apparatus and method for continuous casting | Hirokazu Tozawa, Shuji Takeuchi, Kenichi Sorimachi, Tetsuya Fujii, Noboru Yasukawa +4 more | 1995-01-17 |
| 4552334 | Flow change-over valve for the blowing of fluids into molten metal vessel | Masaaki Yamanashi, Hitoshi Morishita, Fumio SUDO, Shuzo Fujii, Hideo Miwa | 1985-11-12 |