Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162906 | Apparatus for observing the interior of a hot furnace | Eiichi Yorita, Takashi Yamamura, Kazuo Kawano | 1992-11-10 |
| 4695167 | Apparatus for mixing and pumping slurry | Masashi Mori, Seiji Nagai | 1987-09-22 |
| 4638945 | Nozzle for the gunning of monolithic refractories | Masumi Toda, Yukio Ozaki | 1987-01-27 |
| 4623393 | Refractory gun mix | Masumi Toda, Masashi Mori, Hiroshi Kyoden, Kenji Ichikawa, Yoshihisa Hamazaki | 1986-11-18 |