| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | United States | 2 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Foods and drinks | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Non-metallic elements | |
| #3 | Water treatment | |
| #4 | Special foods | |
| #5 | Foods | |
| #6 | Separation | |
| #7 | Containers for goods storage | |
| #8 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fukuoka Kazuhisa | 19 |
| #2 | Kazuhisa Fukuoka | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019163188A | Hydrogen gas generator | |
| JP2018199121A | Hydrogen water producing device using hydrogen gas bomb and gas charging delivery system to hydrogen gas bomb used in the same device | |
| WO2019130598A1 | Hydrogen gas generating body | |
| JP2018202378A | Hydrogen gas generating apparatus | |
| JP2018177284A | Hydrogen generation unit | |
| JP2018130712A | Hydrogen generating agent using hydrate compound | |
| JP2018001040A | Hydrogen generation unit | |
| JP2018001041A | Hydrogen generation unit | |
| WO2017061056A1 | Hydrogen generation unit | |
| CN106660841A | Hydrogen generation unit |