Wedg Co., Ltd.
8Patents
7Active
8Granted
41Portfolio score
Filing activity: Nov 14, 2001 → Jun 11, 2010 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6753894B2 | Image recording apparatus, thermal transfer ink ribbon and thermal transfer ink ribbon cassette used in this image recording apparatus | Performing Operations; Transporting | 6 | Expired |
| US7701609B2 | Image recorder | Performing Operations; Transporting | 2 | Active |
| US7671879B2 | Information recording apparatus | Performing Operations; Transporting | 2 | Active |
| US7944461B2 | Heating device, erasing device, information recording and erasing device, and transfer device | Performing Operations; Transporting | 1 | Active |
| US7385618B2 | Image forming method and image forming apparatus | Electricity | 1 | Active |
| US7659916B2 | Heating unit, erasing device, and information erasing and recording apparatus | Performing Operations; Transporting | 1 | Active |
| US7777771B2 | Information recording and erasing apparatus | Performing Operations; Transporting | 1 | Active |
| US8405695B2 | Printing apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.