| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Republic of Korea | 3 | |
| #3 | China | 2 | |
| #4 | Taiwan | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Foods and drinks | |
| #3 | Packaging and shipping | |
| #4 | Chemical engineering | |
| #5 | Organic fine chemistry | |
| #6 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Foods | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Containers for goods storage | |
| #4 | Packaging | |
| #5 | Climate change mitigation in wastewater treatment | |
| #6 | Water treatment | |
| #7 | Mixing | |
| #8 | Special foods | |
| #9 | Specific use of cosmetics | |
| #10 | Medical preparations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cho Bunshi | 8 |
| #2 | Yada Naoyuki | 7 |
| #3 | Mizutani Yuta | 6 |
| #4 | Chang Wen Shih | 3 |
| #5 | Kawakami Masao | 1 |
| #6 | Cho Bun-Shi | 1 |
| #7 | Chan Wen Shih | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2017183262A1 | Method for forming hydrogen foam, and tool for forming hydrogen foam | |
| KR20160078495A | Gas-dissolving device and gas-dissolving method | |
| WO2014021416A1 | Hydrogen filling container employing hydrogen-filled sealed pouch, and hydrogen filling cap employing hydrogen-filled sealed pouch |