| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | China | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Taiwan | 3 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Electrical machinery and energy | |
| #6 | Measurement | |
| #7 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Containers for goods storage | |
| #3 | Pumps | |
| #4 | Shaping of plastics | |
| #5 | Venting or aerating devices | |
| #6 | Certain plastics | |
| #7 | Electric switches | |
| #8 | Measuring volume | |
| #9 | Shafts | |
| #10 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Keizo | 9 |
| #2 | Ozeki Noboru | 8 |
| #3 | Kanda Norio | 4 |
| #4 | Ariyasu Takayuki | 3 |
| #5 | Wada Koichi | 2 |
| #6 | Sato Yoshitomo | 2 |
| #7 | Yoshinari Terasu | 1 |
| #8 | Dong Daming | 1 |
| #9 | Ozeki Hiroshi | 1 |
| #10 | Nobor Ozeki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW201129757A | Pump equipment for lubricating oil | |
| EP2538126A1 | Pump device for lubrication oil | |
| WO2007010605A1 | Lubricating oil feeder |