Toshimitsu Ohara
21Patents
8h-index
28Co-inventors
75Inventor score
Filing activity: Jul 28, 1989 → Nov 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7471428B2 | Contact image sensor module and image reading device equipped with the same | Electricity | 49 | Active |
| USD491980S1 | Printer with scanner | General | 22 | Expired |
| USD502733S1 | Printer with scanner | General | 17 | Expired |
| USD366467S | Image scanner | General | 13 | Expired |
| USD518515S1 | Combined printer and scanner | General | 13 | Expired |
| USD403696S | Color transparency reader | General | 12 | Expired |
| USD685411S1 | Printer | General | 11 | Active |
| US7391543B2 | Image reading apparatus | Electricity | 10 | Active |
| USD517595S1 | Combined printer and scanner | General | 8 | Expired |
| US7535602B2 | Image reading apparatus | Electricity | 7 | Active |
| US6222647A | Lamp unit and image reading apparatus using the same | Electricity | 6 | Expired |
| US9578204B2 | Image reading device | Electricity | 4 | Active |
| US7339150B2 | Imaging unit and image reading apparatus | Electricity | 3 | Expired |
| US7069622B2 | Hinge and image input/output apparatus therewith | Electricity | 3 | Expired |
| USD321901S | Automatic paper feeder for printer | General | 3 | Expired |
| US7869102B2 | Image reader | Electricity | 2 | Active |
| US9277073B2 | Scanner with document size identification capability | Electricity | 1 | Active |
| US7403306B2 | Image reading with high fit accuracy | Electricity | 1 | Active |
| US9185258B2 | Image reader | Electricity | 0 | Active |
| US12184820B2 | Image reading apparatus and recording apparatus with control substrates within a document feed unit | Electricity | 0 | Active |
| US8490962B2 | Recording apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.