Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522149 | Method and apparatus for identifying plastics | Takaaki Matsushima | 2003-02-18 |
| 6290919 | Electrostatic separating apparatus | Masao Shimoda, Masatoshi Iji, Tokukazu Kiji | 2001-09-18 |
| 6244445 | Moisturizing equipment | Masao Shimoda, Tokukazu Kiji | 2001-06-12 |
| 5801358 | Method for disintegrating joined structure with high frequency fields | Masatoshi Iji | 1998-09-01 |
| 5780536 | Joining member and method for disintegrating joined structure | Masatoshi Iji | 1998-07-14 |
| 5743936 | Method of recovering valuables from printed wiring board having electronic components mounted thereon | Masatoshi Iji | 1998-04-28 |
| 5715592 | Parts disassembling apparatus | Eiichi Mori, Masatoshi Iji, Yuji Ikuta | 1998-02-10 |
| 5676318 | Method of recovering valuable substances from printed circuit board | Masatoshi Iji | 1997-10-14 |