Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296384 | Vertical agitating apparatus | Ryuichi Yatomi, Masafumi Kuratsu, Mineo Nakano | 2001-10-02 |
| 5026030 | Melting and holding furnace | Masayuki Inukai | 1991-06-25 |
| 4881670 | Automatic melt supplying method and holding furnace having automatic melt supplying system | Tomohiro Toyota | 1989-11-21 |
| 4850577 | Melting and holding furnace | — | 1989-07-25 |