Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790255 | Moving-hearth heating furnace and method for making reduced metal agglomerates | Sumito Hashimoto | 2004-09-14 |
| 6702297 | Metal gasket for use in engine with chain case | Yutaka Furuta, Tomoyoshi Ogaeri | 2004-03-09 |