Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302938 | Reduced pellets | Kazuya Miyagawa, Yoshimichi Takenaka, Masakata Shimizu, Shoji Shirouchi, Haruhisa Iwakiri | 2001-10-16 |
| 6152983 | Method of producing reduced iron pellets | Kazuya Miyagawa, Yoshimichi Takenaka, Masakata Shimizu, Shoji Shirouchi, Haruhisa Iwakiri | 2000-11-28 |
| 6083289 | Pulverized coal carriability improver | Reiji Ono, Takashi Nakaya, Yoshio Kimura, Kenichi Miyamoto, Takashi Matoba +2 more | 2000-07-04 |
| 4963186 | Method for operating blast furnace by adding solid reducing agent | Masataka Shimizu, Ryuichi Hori, Yoshio Kimura, Fumio Noma, Mitsutoshi Isobe +1 more | 1990-10-16 |