Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774332 | Composite separator | Hidehiko Maehata, Tetsuya Inoue, Shogo Hamada, Daisuke Tamakoshi | 2004-08-10 |
| 6720514 | Plastic sorter | Tetsuya Inoue, Masanori Tsukahara, Hiroaki Arai, Hidehiko Maehata, Tsuyoshi Kato | 2004-04-13 |