| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United States | 2 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abe Yoshimi | 12 |
| #2 | Murai Shinji | 12 |
| #3 | Murai Kunihiko | 6 |
| #4 | Sakaue Toyokazu | 5 |
| #5 | Murai Kunihiko M-Hydroponics R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9610328A1 | Hydroponics system | |
| AU662129B2 | Vertical type planting bed |