Mitsuhiro Ishihara
17Patents
8h-index
14Co-inventors
69Inventor score
Filing activity: Dec 28, 1993 → Jun 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5737084A | Three-dimensional shape measuring apparatus | Physics | 249 | Expired |
| US6288382A | Micro-scanning multislit confocal image acquisition apparatus | Physics | 33 | Expired |
| US6108090A | Three-dimensional shape measuring apparatus | Physics | 32 | Expired |
| US5946100A | Three-dimensional shape measuring apparatus | Physics | 32 | Expired |
| US6373978B1 | Three-dimensional shape measuring apparatus | Physics | 29 | Expired |
| US7733538B2 | Image reading apparatus | Electricity | 25 | Active |
| US5687031A | Three-dimensional image acquisition apparatus | Physics | 17 | Expired |
| US6399942B1 | Active confocal image acquisition apparatus and method of three-dimensional measurement using same | Physics | 15 | Expired |
| US5347370A | Shading correction method and apparatus | Electricity | 7 | Expired |
| US7092093B2 | Polarization bearing detection type two-dimensional light reception timing detecting device and surface form measuring device using the same | Physics | 4 | Expired |
| US10029880B2 | Sheet bundle binding device and image forming system having the same | Physics | 3 | Active |
| US7126726B2 | Image reading apparatus | Electricity | 2 | Expired |
| US10234808B2 | Sheet bundle binding device and image forming system having the same | Physics | 1 | Active |
| US9435982B2 | Focus position changing apparatus and confocal optical apparatus using the same | Physics | 1 | Active |
| US9341469B2 | Continuous scan type measuring apparatus | Physics | 0 | Active |
| US9041940B2 | Three-dimensional shape measuring apparatus | Physics | 0 | Active |
| US11915955B1 | Workpiece inspection apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.