Yozo Shimada
8Patents
6h-index
4Co-inventors
52Inventor score
Filing activity: Jul 31, 1992 → Jan 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5446485A | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 56 | Expired |
| US5444471A | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 33 | Expired |
| US5600357A | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 17 | Expired |
| US5894317A | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 9 | Expired |
| US6186619A | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 8 | Expired |
| US5910809A | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 8 | Expired |
| US6742875B2 | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 2 | Expired |
| US6942322B2 | Drop-on-demand ink-jet printing head | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.