Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607569 | Method of estimating reaction product in coal liquefying reaction | Yasuki Namiki, Masatoshi Kobayashi, Akira Kidoguchi, Hidenobu Itoh, Masataka Hiraide +1 more | 2003-08-19 |
| 6258259 | Iron sulfide and process for producing the same | Tadashi Kai, Yuji Matsue, Masaaki Sakurai, Kenji Inokuchi | 2001-07-10 |
| 6056935 | Iron sulfide and process for producing the same | Tadashi Kai, Yuji Matsue, Masaaki Sakurai, Kenji Inokuchi | 2000-05-02 |
| RE33935 | Apparatus and method for feeding sintering raw mix | Masami Fujimoto, Tadahiro Inazumi, Katsuhiko Satoh, Eiichi Shimozawa, Yasuhiko Awa +9 more | 1992-05-26 |
| 4871393 | Apparatus and method for feeding sintering raw mix | Masami Fujimoto, Tadahiro Inazumi, Katsuhiko Satoh, Eiichi Shimozawa, Yasuhiko Awa +9 more | 1989-10-03 |