| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 309 | |
| #2 | China | 8 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | EPO (European Patent Office) | 5 | |
| #5 | United States | 5 | |
| #6 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Electrical machinery and energy | |
| #3 | Thermal processes | |
| #4 | Computer technology | |
| #5 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yokoo Naoki | 76 |
| #2 | Ebara Hiroyuki | 35 |
| #3 | Nomizu Koichi | 31 |
| #4 | Shibazaki Norihisa | 25 |
| #5 | Abe Toshihiro | 25 |
| #6 | Fukagawa Tomohiro | 20 |
| #7 | Yanagiuchi Shintaro | 20 |
| #8 | Nakatsuka Masami | 19 |
| #9 | Oguro Hiroki | 19 |
| #10 | Obunai Tomoyuki | 17 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021006752A | Water supply tank and humidifier | |
| JP2021006749A | Humidifier | |
| JP2021006750A | Humidifier | |
| JP2021006751A | Humidifier | |
| JP2020202009A | Fuel cell device | |
| JP2020194665A | Fuel cell device | |
| JP2020194666A | Fuel cell device | |
| JP2020133942A | Humidifier | |
| JP2020133941A | Humidifier | |
| JP2020068152A | Fuel cell device | |
| JP2020051711A | Hot air heating device | |
| JP2020034241A | Warm air heating apparatus | |
| JP2020030011A | Hot air heating device | |
| JP2020026901A | Combustion apparatus | |
| JP2020024070A | Hot air heating device | |
| US2020212463A1 | Fuel cell device | |
| JP2020008260A | Humidifier | |
| JP2019219117A | Humidifier | |
| CN110720155A | Fuel cell device | |
| CN110741500A | Fuel cell device |