| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | China | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Packaging and shipping | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Satake Toshihiko | 6 |
| #2 | Kaku Satake | 1 |
| #3 | Satajem Toshihiko | 1 |
| #4 | Hideharu Maruyama | 1 |
| #5 | Nobuyoshi Ikeda | 1 |
| #6 | Ken Yano | 1 |
| #7 | Toshio Higuchi | 1 |
| #8 | Kensei Ikeda | 1 |
| #9 | Sei Kuninobu | 1 |
| #10 | Atsukiyo Mizuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR920008175B1 | Apparatus sorting rice | |
| KR820001704B1 | Automatic control apparatus for oscillating grain sorting machine | |
| KR820001705B1 | Automatic control apparatus for grain sorting machine |