Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462686 | Method of manufacturing composite ferrite | Shunichi Sugiyama, Hiroshi Kametani, Nobuaki Ikeda, Tomihiro Hara | 1995-10-31 |
| 4917872 | Method for producing titanium fluoride | Keisuke Nakahara, Toshio Hinami, Takaho Kawawa | 1990-04-17 |
| 4636342 | Method for continuously manufacturing non-fired pellets | Tsuneo Miyashita, Hiroaki Nishio, Osamu Takeuchi | 1987-01-13 |
| 4515351 | Method and apparatus for manufacturing non-fired iron-bearing pellet | Michio Nakayama, Osamu Tajima, Seiji Matsui, Hiroshi Fukuyo | 1985-05-07 |
| 4468253 | Method and apparatus for continuously manufacturing non-sintered pellet | Osamu Tajima, Seiji Matsui, Tsuneo Miyashita, Michio Nakayama | 1984-08-28 |
| 4432788 | Method for manufacturing non-fired iron-bearing pellet | Michio Nakayama, Osamu Tajima, Seiji Matsui, Hiroshi Fukuyo | 1984-02-21 |