KUBOTA HIDETSUGU has a total of 12 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, France and Italy. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and electrical machinery and energy are TI WALBRO JAPAN KK, GONCALVES A and CHEN HONGCHAO.
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Electrical machinery and energy | |
| #4 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kubota Hidetsugu | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US4029982A | Plug for internal combustion engine for limiting production of nitrogen oxide | |
| US4014299A | Method and device for restraining nitrogen oxide production in combustion gas of internal combustion engines |