Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746320 | Friction electrifying-type electrostatic sorting apparatus | Yoshihisa Fujita, Yoshihisa Aizawa | 1998-05-05 |
| 5560494 | Loop-like material sorting device | Yoshihisa Fujita | 1996-10-01 |
| 5524767 | Dry fluidized bed sorting device | Yoshihisa Fujita | 1996-06-11 |
| 5462172 | Nonferrous material sorting apparatus | Yoshihisa Fujita | 1995-10-31 |
| 5394991 | Conductive material sorting device | Yoshihisa Fujita | 1995-03-07 |