| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | China | 2 | |
| #3 | Taiwan | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Domestic heating systems | |
| #3 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shiotani Keiichiro | 4 |
| #2 | Ogata Masami | 4 |
| #3 | Ishikawa Taichi | 4 |
| #4 | Maeyama Yoshikimi | 2 |
| #5 | Ito Daiki | 2 |
| #6 | Ito Hirotaka | 2 |
| #7 | Ogata Masasane | 1 |
| #8 | Wakairo Kenichiro | 1 |
| #9 | Ochiyama Nobuaki | 1 |
| #10 | Ishida Tomohiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN111059761A | Heat pump water heater | |
| JP2018204832A | Electric instantaneous water heater demand control system | |
| JP2018185021A | Pressure relaxation mechanism of electric instant water heater | |
| JP2015206552A | electric instantaneous water heater system | |
| JP2015183974A | Electric instant water heating system | |
| WO2012102185A1 | Hot water supply system | |
| TW201326703A | Heat pump heat source machine | |
| WO2013094049A1 | Heat pump heat source machine | |
| JP2011237240A | Scale detection sensor and scale detection method |