Yoichi Sonobe
11Patents
3h-index
17Co-inventors
53Inventor score
Filing activity: Jul 12, 2000 → Sep 13, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7841706B2 | Ink supply apparatus and method for controlling the ink pressure in a print head | Performing Operations; Transporting | 31 | Active |
| US6471351B1 | Ink jet recording apparatus and recording method therefor | Performing Operations; Transporting | 24 | Expired |
| US7661798B2 | Liquid ejection head, liquid supply apparatus, liquid ejection apparatus, and liquid supply method | Performing Operations; Transporting | 9 | Active |
| US8208158B2 | Print module, information processing device, print system, print unit, ink supply unit, print method, and program | Performing Operations; Transporting | 3 | Active |
| US7175252B2 | Ink jet printing apparatus and ejection recovery method for printing head | Performing Operations; Transporting | 2 | Expired |
| US9789677B2 | Recording medium, recorded matter, and methods of manufacturing the medium and the matter | Performing Operations; Transporting | 2 | Active |
| US8287098B2 | Liquid ejection head, liquid supply apparatus, liquid ejection apparatus, and liquid supply method | Performing Operations; Transporting | 1 | Active |
| US7862164B2 | Ink jet recording apparatus and recording method therefor | Performing Operations; Transporting | 0 | Expired |
| US7731320B2 | Ink jet recording apparatus and recording method therefor | Performing Operations; Transporting | 0 | Active |
| US10576724B2 | Recording medium, recorded matter, and methods of manufacturing the medium and the matter | Performing Operations; Transporting | 0 | Active |
| US8472064B2 | Print module, information processing device, print system, print unit, ink supply unit, print method, and program | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.