Daisuke Imafuku
16Patents
4h-index
9Co-inventors
45Inventor score
Filing activity: Mar 28, 2002 → Apr 15, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6768594B2 | Projection lens apparatus and rear projection type image display apparatus using the same | Physics | 23 | Expired |
| US7245429B2 | Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet | Physics | 16 | Active |
| US7460301B2 | Image display apparatus, and transmissive screen and reflecting mirror used for same | Electricity | 4 | Expired |
| US7261421B2 | Optical projector and image display apparatus using the same | Physics | 4 | Expired |
| US7362503B2 | Screen, Fresnel lens sheet used for the same, and image display apparatus using the same | Physics | 4 | Expired |
| US7095558B2 | Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet | Physics | 2 | Expired |
| US7433121B2 | Projection type image display apparatus | Physics | 2 | Active |
| US7589904B2 | Projection type image display device | Electricity | 2 | Active |
| US7551352B2 | Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein | Physics | 1 | Expired |
| US7697202B2 | Screen, fresnel lens sheet used for the same, and image display apparatus using the same | Physics | 1 | Active |
| US7529023B2 | Image display, Fresnel lens and screen | Physics | 0 | Active |
| US7403335B2 | Screen, Fresnel lens sheet used for the same, and image display apparatus using the same | Physics | 0 | Expired |
| US7436593B2 | Screen, fresnel lens sheet used therefor, and image display apparatus using the same | Physics | 0 | Expired |
| US7581838B2 | Optical projector and image display apparatus using the same | Physics | 0 | Active |
| US7675679B2 | Image display device and Fresnel lens sheet used therefor | Physics | 0 | Active |
| US7440186B2 | Screen, a fresnel lens sheet used for the screen, and an image display apparatus using the screen | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.