| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | China | 6 | |
| #3 | Republic of Korea | 6 | |
| #4 | WIPO (World Intellectual Property Organization) | 6 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Doors and windows | |
| #3 | Springs | |
| #4 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sato Isao | 8 |
| #2 | Onodera Kinya | 8 |
| #3 | Tanaka Yoshiyuki | 4 |
| #4 | Kudo Shotaro | 3 |
| #5 | Sato Ryuji | 3 |
| #6 | Chiba Hiroki | 2 |
| #7 | Fukumura Takuya | 1 |
| #8 | Komatsu Hideaki | 1 |
| #9 | Okamoto Ken | 1 |
| #10 | Nikaido Mitsuru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20210024972A | Ventilation device | |
| WO2018122955A1 | Ventilation device | |
| AU2016266047A1 | Ventilation device | |
| WO2017103990A1 | Ventilation device | |
| AU2014391444A1 | Ventilation device | |
| WO2013128658A1 | Double window | |
| CN103384798A | Ventilation device | |
| WO2013118291A1 | Ventilation device |