| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 10 | |
| #2 | China | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | EPO (European Patent Office) | 5 | |
| #5 | United States | 5 | |
| #6 | Australia | 2 | |
| #7 | Taiwan | 2 | |
| #8 | Canada | 1 | |
| #9 | Germany | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Environmental technology | |
| #5 | Machines | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Containers for goods storage | |
| #3 | Drying solid materials by removing liquid | |
| #4 | Measuring volume | |
| #5 | Separation | |
| #6 | Weighing | |
| #7 | Water treatment | |
| #8 | Unspecified technologies | |
| #9 | Presses | |
| #10 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshikawa Osamu | 37 |
| #2 | Furukawa Izumi | 6 |
| #3 | Osamu Yoshikawa | 1 |
| #4 | Tomoda Yoshitaka | 1 |
| #5 | Mamoru Imayoshi | 1 |
| #6 | Inada Mitsuaki | 1 |
| #7 | Toyoda Toshitada | 1 |
| #8 | Imayoshi Mamoru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2017090525A1 | Dew-condensation preventing device in discharge chute and powder and grain supplying apparatus using same | |
| KR20160030895A | Multi feeder and method for operating it | |
| KR20110127592A | Apparatus for adjusting supply amount of powder and garnular material in powder and garnular material supply machine and method therefor | |
| KR20120033217A | Apparatus for dissolving flocculant | |
| KR20110116083A | Apparatus for guiding descent in powder and grain feeder |