Sadanobu Imamura
4Patents
1h-index
7Co-inventors
33Inventor score
Filing activity: May 30, 2012 → May 3, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8699139B2 | Variable-focal-length projection lens system and projection apparatus | Physics | 3 | Active |
| US10324362B2 | Optical unit and projector therewith | Physics | 1 | Active |
| US9285574B2 | Variable magnification projection optical system and image projection apparatus | Physics | 1 | Active |
| US10775684B2 | Optical unit and projector therewith | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.