| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 2 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Medical technology | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in transportation | |
| #2 | Gas-flow silencers for machines | |
| #3 | Mixing | |
| #4 | Burners | |
| #5 | Supplying combustion engines | |
| #6 | Spraying devices | |
| #7 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kudoh Yasushi | 11 |
| #2 | Yasushi Kudoh | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN102596420A | Gas-liquid mixing nozzle, and emulsion fuel combustion system and environment purification material spray system that use same | |
| US6391077B1 | Apparatus for removing fine particles in exhaust gas and apparatus for cleaning exhaust gas | |
| US6302935B1 | Apparatus for removing fine particles in exhaust gas and apparatus for cleaning exhaust gas | |
| AU2076899A | Exhaust emission particulate remover and exhaust emission control device |