| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | China | 5 | |
| #3 | Republic of Korea | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Hydraulic engineering | |
| #3 | Pipes | |
| #4 | Unspecified technologies | |
| #5 | Dredging | |
| #6 | Gearing | |
| #7 | Presses | |
| #8 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Uenishi Yukio | 19 |
| #2 | Kondo Yuji | 11 |
| #3 | Yukio Uenishi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2829740A1 | Flushing circuit for hydraulic cylinder drive circuit |