Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420304 | Apparatus for manufacturing rapidly cooled solidified slag | Genji Nakatani, Kazuo Kanai, Haruo Itoh, Yasuto Takasaki, Yoshinobu Yanagida | 1983-12-13 |
| 4362504 | Apparatus for manufacturing a rapidly cooled solidified gas having rotating cooling drum | Shuji Kajikawa, Kazuo Kanai, Haruo Ito, Yoshihisa Hirata, Jiro Konishi +2 more | 1982-12-07 |
| 4330264 | Apparatus for manufacturing vitreous slag | Jirou Konishi, Yasuto Takasaki, Akichika Ozeki, Shuji Kajikawa, Haruo Itoh | 1982-05-18 |