Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302938 | Reduced pellets | Tsunao Kamijo, Kazuya Miyagawa, Yoshimichi Takenaka, Masakata Shimizu, Shoji Shirouchi | 2001-10-16 |
| 6152983 | Method of producing reduced iron pellets | Tsunao Kamijo, Kazuya Miyagawa, Yoshimichi Takenaka, Masakata Shimizu, Shoji Shirouchi | 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 |