Sei Maruyama
6Patents
2h-index
12Co-inventors
40Inventor score
Filing activity: Mar 17, 2011 → Jul 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8904773B2 | Cooling water passage structure in cylinder head of internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8544427B2 | Cooling water passage structure in cylinder head of internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10329975B2 | Oil separation device for internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8613265B2 | Detent structure for rocker shaft | Emerging Cross-Sectional Technologies | 1 | Active |
| US9091188B2 | Camshaft support structure for internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10533470B2 | Oil separation device for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.