Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195449 | Dry distillation type incinerator | — | 1993-03-23 |
| 4932513 | Hopper for continuously and automatically drawing out tires through a water tank | Akira Amamiya, Hiroshi Akimoto | 1990-06-12 |
| 4774896 | Slide dampers for a vertical type of apparatus for continuously heat-treating solid waste | Akira Amamiya, Hiroshi Akimoto | 1988-10-04 |
| 4759884 | Apparatus for gas wet treatment | Akira Amamiya, Shozo Onogi | 1988-07-26 |
| 4726819 | Process and apparatus for recovering oil component from dry-distilled gas flow or solid polymer wastes | Akira Amamiya, Hiroshi Akimoto | 1988-02-23 |