| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Singapore | 2 | |
| #5 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Environmental technology | |
| #3 | Control | |
| #4 | Surface technology and coating | |
| #5 | Thermal processes | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Water treatment | |
| #3 | Alarm systems | |
| #4 | Metallic material removal | |
| #5 | Pipe-line systems | |
| #6 | Heat-exchanger with contact | |
| #7 | Cleaning heat-exchanger internal surfaces | |
| #8 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tajiri Yasuo | 14 |
| #2 | Ishikawa Mitsuo | 11 |
| #3 | Kamiya Nobuyuki | 10 |
| #4 | Nemoto Kunio | 5 |
| #5 | Tamiya Nobuyuki | 1 |
| #6 | Takagi Chiseya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020240610A1 | Cooling device and cooling water circulation method | |
| WO2019082265A1 | Comparative experiment device and comparative experiment method | |
| SG11201609660SA | Determination device for determining an improvement in water quality | |
| WO2017064754A1 | Reformed water rust-prevention-effect determination device and reformed water rust-prevention-effect determination method | |
| WO2016207965A1 | Steel pipe rust degradation repair method | |
| EP3070465A1 | Reforming-water-antirust-effect determination device and reforming-water-antirust-effect determination method |