| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4,100 | |
| #2 | WIPO (World Intellectual Property Organization) | 175 | |
| #3 | China | 132 | |
| #4 | Republic of Korea | 121 | |
| #5 | United States | 110 | |
| #6 | Canada | 68 | |
| #7 | Taiwan | 66 | |
| #8 | EPO (European Patent Office) | 39 | |
| #9 | Australia | 3 | |
| #10 | Hong Kong | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Chemical engineering | |
| #4 | Measurement | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Manabe Atsuyuki | 274 |
| #2 | Wakasa Akira | 251 |
| #3 | Kayahara Toshihiro | 245 |
| #4 | Furukawa Hideo | 196 |
| #5 | Shiraishi Hitoshi | 176 |
| #6 | Watanabe Hayato | 164 |
| #7 | Yoneda Takeshi | 158 |
| #8 | Honda Katsuhisa | 153 |
| #9 | Tanaka Osamu | 145 |
| #10 | Nakajima Junichi | 143 |
| Publication | Filing date | Title |
|---|---|---|
| US2021123596A1 | Boiler | |
| WO2021033404A1 | Purification method for oils | |
| JP2020101359A | Fuel cell system | |
| WO2020179328A1 | Work assist system | |
| JP2020094794A | Vacuum cooling device | |
| WO2021079489A1 | Boiler | |
| JP2020074274A | Multistage fuel cell system | |
| JP2021000583A | Washer | |
| JP2021000592A | Water distribution device, water evaporation device, and water evaporation system | |
| JP2020199477A | Water treatment system | |
| JP2020199476A | Water treatment system | |
| JP2020199448A | Maintenance management device | |
| JP2020200982A | Diagnostic device | |
| JP2020200983A | Diagnostic device | |
| JP2020186851A | Burner | |
| JP2020186852A | Burner | |
| JP2020163347A | Water treatment system | |
| JP2020163348A | Water treatment system | |
| JP2020165614A | Water supply control device | |
| JP2020163346A | Water treatment system |