Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467628 | Plastic chip separator | Hidehiko Maehata, Tetsuya Inoue, Hiroyuki Daiku, Masanori Tsukahara | 2002-10-22 |
| 6431074 | Blasting apparatus, blasting method and retainer member used for the blasting method | Hiroaki Arai, Hidehiko Maehata, Tetsuya Inoue, Tsuyoshi Kato | 2002-08-13 |
| 6426474 | Method and apparatus for separating plastic | Hidehiko Maehata, Tetsuya Inoue, Hiroaki Arai, Masanori Tsukahara, Kenichi Nagai | 2002-07-30 |
| 6415929 | Method of separating plastic | Hidehiko Maehata, Tetsuya Inoue, Masanori Tsukahara | 2002-07-09 |
| 6389973 | Blasting apparatus and blasting method | Hiroaki Arai, Hidehiko Maehata | 2002-05-21 |
| 6365857 | Plastics sorting apparatus | Hidehiko Maehata, Tetsuya Inoue, Hiroyuki Daiku | 2002-04-02 |
| 6357390 | Electric screen device | Hidehiko Maehata, Masanori Tsukahara, Tomohiko Suzaki, Yutaka Isawa | 2002-03-19 |