Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373907 | Apparatus for manufacturing rapidly cooled solidified slag | Kazuo Kanai, Haruo Ito | 1983-02-15 |
| 4362504 | Apparatus for manufacturing a rapidly cooled solidified gas having rotating cooling drum | Kazuo Kanai, Haruo Ito, Yoshihisa Hirata, Jiro Konishi, Yasuto Takasaki +2 more | 1982-12-07 |
| 4330264 | Apparatus for manufacturing vitreous slag | Jirou Konishi, Yasuto Takasaki, Kenji Ohkoshi, Akichika Ozeki, Haruo Itoh | 1982-05-18 |