Masamichi Yamaguchi
21Patents
3h-index
36Co-inventors
59Inventor score
Filing activity: Nov 17, 2008 → Jul 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7993231B2 | Hydraulic control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US7951034B2 | Hydraulic control apparatus for automatic transmission | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7967028B2 | Valve assembly | Emerging Cross-Sectional Technologies | 4 | Active |
| US8725343B2 | Control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10174860B2 | Electromagnetic valve and transmission-use fuel pressure control device using electromagnetic valve | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8506454B2 | Fluid pressure control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9765882B2 | Hydraulic control device of automatic transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9765880B2 | Hydraulic control device of automatic transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9759315B2 | Hydraulic control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11073199B2 | Breather device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8522946B2 | Hydraulic control device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9964206B2 | Hydraulic control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8255128B2 | Control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9726277B2 | Hydraulic control device of automatic transmission | General | 0 | Revoked |
| US9879762B2 | Control device of automatic transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10041509B2 | Hydraulic device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10343288B2 | Machining method and machining system | Performing Operations; Transporting | 0 | Active |
| US9651146B2 | Hydraulic control device and abnormality determination method for the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8670908B2 | Automatic transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8543299B2 | Control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9109686B2 | Hydraulic control device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.