| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Republic of Korea | 2 | |
| #3 | United States | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Israel | 1 | |
| #9 | Mexico | 1 | |
| #10 | Peru | 1 | |
| #11 | Russian Federation | 1 | |
| #12 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Climate change adaptation technologies | |
| #3 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakajima Keiichi | 14 |
| #2 | Keiichi Nakajima | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021079409A1 | Liquid pump system | |
| WO2020049640A1 | Plant cultivation device | |
| RU2664320C1 | Device for growing plants |