| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 | |
| #2 | Republic of Korea | 12 | |
| #3 | EPO (European Patent Office) | 10 | |
| #4 | Taiwan | 10 | |
| #5 | United States | 10 | |
| #6 | WIPO (World Intellectual Property Organization) | 8 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machine tools | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Textiles and paper | |
| #6 | Thermal processes | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nishizawa Shinya | 50 |
| #2 | Itadani Kaisei | 7 |
| #3 | Iwao Yoshiteru | 7 |
| #4 | Kohara Tatsuya | 2 |
| #5 | Katayama Motoshi | 1 |
| #6 | Shinya Nishizawa | 1 |
| #7 | Sasaki Yasuhiko | 1 |
| #8 | Kazuhiko Miyagawa | 1 |
| #9 | Fujita Yoshihiro | 1 |
| #10 | Harada Makoto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020017256A1 | Magnetic drum and magnetic separation device | |
| EP3695934A1 | Coolant processing device | |
| WO2019064847A1 | Magnet separator | |
| WO2019058719A1 | Coolant liquid processing system and float type non-return valve | |
| CN111050995A | Cooling liquid treatment system | |
| EP2065127A1 | Coolant cleaning device for machine tool | |
| CN101448574A | Squeezing roller and rotary drum-type magnetic separator |