| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 5 | |
| #4 | Australia | 4 | |
| #5 | China | 4 | |
| #6 | Canada | 3 | |
| #7 | Brazil | 2 | |
| #8 | Hong Kong | 2 | |
| #9 | Japan | 2 | |
| #10 | Singapore | 2 | |
| #11 | Taiwan | 2 | |
| #12 | India | 1 | |
| #13 | Mexico | 1 | |
| #14 | Malaysia | 1 | |
| #15 | New Zealand | 1 | |
| #16 | Philippines | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kameyama Mitsuo | 41 |
| #2 | Dowaki Naoki | 41 |
| #3 | Dowaki Kiyoshi | 32 |
| #4 | Kamiuchi Hisashi | 21 |
| #5 | Suda Kousuke | 14 |
| #6 | Kagaya Fumie | 12 |
| #7 | Ikeda Hiroshi | 12 |
| #8 | Takeda Yasuie | 12 |
| #9 | Katayama Noboru | 11 |
| #10 | Hisashi Kamiuchi | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020185533A | Hydrochloric acid removing agent | |
| JP2019065160A | Biomass gasifier | |
| US2020179901A1 | Hydrogen chloride removing agent | |
| EP3578870A1 | Hydrogen storage cartridge | |
| AU2016420899A1 | Method for recovering hydrogen from biomass pyrolysis gas | |
| WO2017203587A1 | Biomass gasification apparatus | |
| US2018318749A1 | Hydrogen recovery method | |
| WO2015011826A1 | Hydrogen collection method | |
| NZ700523A | Biomass gasifier device |