Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734673 | Waste-melting furnace and waste-melting method | Takafumi Kurahashi | 1998-03-31 |
| 4809600 | Compression apparatus having precompression device and main compression device | Kojuro Yamamoto | 1989-03-07 |
| 4768430 | Compression apparatus having grooved compression sleeve and press ram | Kojuro Yamamoto | 1988-09-06 |
| 4760783 | Compression apparatus having a main compression device and a tapered precompression device | Kojuro Yamamoto | 1988-08-02 |