Kohei Wataru
5Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Oct 6, 2005 → Feb 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7612951B2 | Projection lens unit | Physics | 5 | Active |
| US7360906B2 | Projection optical system unit and projection-type image display apparatus using the same | Electricity | 5 | Active |
| US8699139B2 | Variable-focal-length projection lens system and projection apparatus | Physics | 3 | Active |
| US9010944B2 | Projection type image display apparatus | Electricity | 1 | Active |
| US9612516B2 | Projection type image display apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.