| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hase Terumi | 13 |
| #2 | Kajisawa Yutaka | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS6336848A | Grinder | |
| JPS6354980A | Pneumatic type separator | |
| JPS6142380A | Dry type sorter | |
| JPS60179153A | Ore polishing machine | |
| JPS60175555A | Ore polishing machine | |
| JPS6078648A | Ore milling machine | |
| JPS58183953A | Ore polishing method and apparatus | |
| JPS58180247A | Rotary classifier | |
| JPS5845762A | Method and apparatus for solid-liquid separation | |
| JPS5820253A | Centrifugal precipitating and separating apparatus | |
| JPS5738956A | Centrifugal filter | |
| JPS5710307A | Sand picking device | |
| JPS5645714A | Sand digger |