Keigo Ejiri
10Patents
3h-index
4Co-inventors
49Inventor score
Filing activity: Apr 14, 1999 → Apr 11, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6434643B1 | Transmission of status information by a selected one of multiple transfer modes based on the cause for sending the status information | Physics | 27 | Expired |
| US7950766B2 | Printer and printing system | Performing Operations; Transporting | 15 | Active |
| US7165902B2 | Printer and printer control method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9498972B2 | Printer and printing system | Performing Operations; Transporting | 3 | Active |
| US8511789B2 | Printer and printing system | Performing Operations; Transporting | 3 | Active |
| US9156273B2 | Printer and printing system | Performing Operations; Transporting | 1 | Active |
| US8919914B2 | Printer and printing system | Performing Operations; Transporting | 1 | Active |
| US9333759B2 | Printer and printing system | Performing Operations; Transporting | 0 | Active |
| US8654373B2 | Printing system, printer, host computer, printing system control method, and program | Physics | 0 | Active |
| US8520244B2 | Recording system and control method for a recording system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.