Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459048 | Metal melting furnace | — | 2016-10-04 |
| 7235210 | Metal melting furnace | — | 2007-06-26 |
| 7060220 | Metal melting furnace | — | 2006-06-13 |
| 5330162 | Dipping and pouring apparatus for molten metal | Yasunori Nakatsuka, Toei Sano | 1994-07-19 |
| 5037211 | Apparatus for measuring temperature of molten metal | Toshio Iwama | 1991-08-06 |
| 4974817 | Metal melting and holding furnace | — | 1990-12-04 |