Yoshitake Hisada
6Patents
2h-index
6Co-inventors
40Inventor score
Filing activity: Jul 23, 2003 → Oct 8, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7247005B2 | Oil seal arrangement | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8814170B2 | Annular seal member | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9638328B2 | Rotating pumping apparatus with seal mechanism | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9187072B2 | Shaft sealing apparatus, pump apparatus and brake hydraulic pressure control device using same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9316317B2 | Sealing apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9663084B2 | Rotating pumping apparatus with seal mechanism | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.