| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tomita Hajime | 15 |
| #2 | Sugihara Hideo | 15 |
| #3 | Sugihara Tomohito | 1 |
| #4 | Tomita Hajima | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5924205A | Protection cover for a trimmer | |
| US5311665A | Cutting head for a cord type mower |