Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |