Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605130 | Pellets incorporated with carbonaceous material | Yoshimichi Takenaka, Shoji Shirouchi, Masakata Shimizu | 2003-08-12 |
| 6334883 | Pellets incorporated with carbonaceous material and method of producing reduced iron | Yoshimichi Takenaka, Shoji Shirouchi, Masakata Shimizu | 2002-01-01 |
| 6302938 | Reduced pellets | Tsunao Kamijo, Yoshimichi Takenaka, Masakata Shimizu, Shoji Shirouchi, Haruhisa Iwakiri | 2001-10-16 |
| 6152983 | Method of producing reduced iron pellets | Tsunao Kamijo, Yoshimichi Takenaka, Masakata Shimizu, Shoji Shirouchi, Haruhisa Iwakiri | 2000-11-28 |
| 6129777 | Method of producing reduced iron agglomerates | Kojiro Fuji, Hidetoshi Tanaka, Takao Harada, Takeshi Sugiyama, Yoshimichi Takenaka +6 more | 2000-10-10 |