| 8007564 |
Manufacture method of briquette for use as metal stock and manufacturing apparatus thereof |
Toshihide Nakamura |
2011-08-30 |
| 7824586 |
Compression molding machine for briquette for metal raw material, manufacturing apparatus for briquette for metal raw material, and compression molding method thereof |
Hiroshi Ueno, Masafumi Sedo, Shigenobu Hasui, Shinji Urata, Tetsuo Shigemi |
2010-11-02 |
| 7807596 |
Coloration agent for use in ceramic articles and a color developing clay using the same |
— |
2010-10-05 |
| 7628602 |
Briquette manufacturing apparatus |
— |
2009-12-08 |
| 7591877 |
Manufacturing method of briquette for use as metal stock |
— |
2009-09-22 |
| 7438740 |
Briquette for raw material for iron manufacture and briquette for introduction into slag generating apparatus |
Masafumi Sedou |
2008-10-21 |
| 7135053 |
Brittle formed product and iron-based power material and method for manufacturing these materials |
Masataka Ishihara, Akio Maemoto, Yoshihiro Seo, Shouichi Kashino |
2006-11-14 |
| 7011017 |
Compactor |
Daiki Satou, Masataka Ishihara, Yoshihiro Seio, Tsunetsugu Hasegawa, Mitsuru Yamamoto |
2006-03-14 |