Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769923 | Decarburization refining process for chromium-containing molten metal and associated top blowing lance | Hiroshi Nishikawa, Masaru Washio, Tomomichi Terabatake, Naoki Kikuchi | 1998-06-23 |
| 5245112 | Method for decomposition of chlorofluorocarbons | Koji Hoshimoto, Hiroki Habazaki, Asahi Kawashima, Katsuhiko Asami | 1993-09-14 |