| 6506353 |
Process and apparatus for producing iron carbide |
Yoshio Uchiyama, Eiji Inoue, Torakatsu Miyashita |
2003-01-14 |
| 6416728 |
Method for producing iron carbide |
Eiji Inoue, Torakatsu Miyashita, Yoshio Uchiyama, Teruyuki Nakazawa, Akio Nio |
2002-07-09 |
| 6270741 |
Operation management method of iron carbide production process |
Eiji Inoue, Torakatsu Miyashita, Yoshio Uchiyama, Teruyuki Nakazawa, Akio Nio |
2001-08-07 |
| 6264911 |
Production method of iron carbide |
Eiji Inoue, Torakatsu Miyashita, Yoshio Uchiyama, Teruyuki Nakazawa, Akio Nio |
2001-07-24 |
| 6261531 |
Production method of iron carbide |
Eiji Inoue, Torakatsu Miyashita, Yoshio Uchiyama, Teruyuki Nakazawa, Akio Nio |
2001-07-17 |
| 6071468 |
Apparatus for producing iron carbide |
Torakatsu Miyashita, Yoshio Uchiyama, Eiji Inoue, Teruyuki Nakazawa, Satoru Iijima |
2000-06-06 |
| 5945083 |
Process for producing iron carbide and equipment therefor |
Eiji Inoue, Yoshio Uchiyama |
1999-08-31 |
| 5837031 |
Method for producing iron carbide |
Torakatsu Miyashita, Yoshio Uchiyama, Eiji Inoue, Teruyuki Nakazawa, Satoru Iijima |
1998-11-17 |
