Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675880 | Air heater for recovering a heat of exhaust gas | Masao Namba, Kenzo Miura, Yoshitada Tomoyasu, Hidehiro Kiuchi, Teruo Urayama +2 more | 2004-01-13 |
| 5105748 | Fluidized bed combustion method for burning wastes | Yusai Yamahata, Kazuhiko Ohi | 1992-04-21 |
| 5090338 | Apparatus and process for treating waste incineration flyash | Gentaro Takasuka, Tatuo Kato, Yoshimichi Hanai, Hiroshi Kamei, Kazuya Yamada +2 more | 1992-02-25 |