| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawanishi Koji | 10 |
| #2 | Kamei Yuji | 6 |
| #3 | Ishikawa Nanase | 6 |
| #4 | Manabe Akiyoshi | 6 |
| #5 | Igashira Kenichiro | 6 |
| #6 | Oiwa Takehiro | 4 |
| #7 | Ooiwa Takehiro | 3 |
| #8 | Hashimoto Terumi | 3 |
| #9 | Kodama Yoshiyuki | 2 |
| #10 | Matsuo Takaaki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020255882A1 | Electrolysis electrode and electrolyzer | |
| JP2018168420A | Alkaline water electrolysis apparatus | |
| US2016194769A1 | Method of preventing reverse current flow through an ion exchange membrane electrolyzer |