Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712741 | Explosion preventive rotation crusher | Yoshinori Tamade, Seiya Horino, Tamotsu Kodera | 1987-12-15 |
| 4639927 | Continuous melt electric furnace with continuous discharge | Kunihiro Nakazato, Masahide Nishigaki, Hajime Hirotomi, Shigeo Kimura, Sadao Kurihara +3 more | 1987-01-27 |