| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | United Kingdom | 2 | |
| #3 | Australia | 1 | |
| #4 | Israel | 1 | |
| #5 | Netherlands | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Hydraulic engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saburi Kunio | 7 |
| Publication | Filing date | Title |
|---|---|---|
| IL55712D0 | Method and system for underground irrigation | |
| JPS5578A | Apparatus for feeding water to flower pot | |
| JPS54131322A | Method of discharging soil water | |
| JPS5460138A | Underground irrigating apparatus | |
| JPS5460137A | Underground irrigating method and apparatus | |
| JPS51120965A | Pipe bender |