| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | Germany | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Magnetic or electrostatic solid separation | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tashiro Minoru | 11 |
| #2 | Tashiro Makoto | 5 |
| #3 | Uemura Takaaki | 3 |
| #4 | Nazuka Iwao | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5217613A | Filter apparatus | |
| AU6361886A | Filter apparatus | |
| EP0189171A2 | Device for separating cutting chips and cutting dust | |
| EP0063797A2 | Filter apparatus | |
| US4370228A | Magnetic belt conveyor type magnetic particle separator |