| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Japan | 3 | |
| #3 | Republic of Korea | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Agriculture | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Uenoyama Kazuyuki | 6 |
| #2 | Shimogami Jun | 5 |
| #3 | Maki Kazuhiro | 3 |
| #4 | Ooiwa Yasunaga | 3 |
| #5 | Ishiyama Akihiro | 3 |
| #6 | Sekimukai Manabu | 3 |
| #7 | Kimura Takahiro | 1 |
| #8 | Ito Chikaya | 1 |
| #9 | Nakadegawa Hiroo | 1 |
| #10 | Tanioka Daisuke | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020099253A | Rotary force transmission device for bush cutter and bush cutter | |
| JP2020097897A | Lubrication oil supply device for two-cycle engine | |
| JP2020067054A | Engine start device and battery |