Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467628 | Plastic chip separator | Hidehiko Maehata, Tetsuya Inoue, Hiroyuki Daiku, Daisuke Tamakoshi | 2002-10-22 |
| 6426474 | Method and apparatus for separating plastic | Hidehiko Maehata, Tetsuya Inoue, Hiroaki Arai, Daisuke Tamakoshi, Kenichi Nagai | 2002-07-30 |
| 6415929 | Method of separating plastic | Hidehiko Maehata, Tetsuya Inoue, Daisuke Tamakoshi | 2002-07-09 |
| 6357390 | Electric screen device | Hidehiko Maehata, Daisuke Tamakoshi, Tomohiko Suzaki, Yutaka Isawa | 2002-03-19 |