Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090338 | Apparatus and process for treating waste incineration flyash | Yasuaki Harada, Gentaro Takasuka, Yoshimichi Hanai, Hiroshi Kamei, Kazuya Yamada +2 more | 1992-02-25 |