Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270150 | Method for recovering fiber from screening reject and fine sorting pre-processing device for use in method for recovering fiber | — | 2025-04-08 |
| 12139852 | Wet pulp material processing machine | — | 2024-11-12 |
| 6205675 | Dehydration machine | Tetsuo Ide | 2001-03-27 |
| 5771718 | Concentrated washing machine | Tetsuo Ide | 1998-06-30 |
| 5687923 | Gradual pressure applying type de-inking device for paper material | Tetsuo Ide | 1997-11-18 |