Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081940 | Waste disposal method and apparatus | Hitoshi Hagihara, Satoshi Inoue | 1992-01-21 |
| 5042399 | Hearth arrangement for melting furnace | Hitoshi Hagihara, Satoshi Inoue | 1991-08-27 |
| 4475468 | Incinerator with moving-bed stoker | Tokihiko Ishikawa | 1984-10-09 |