Keitaro Koroishi
38Patents
4h-index
7Co-inventors
52Inventor score
Filing activity: Apr 26, 1999 → Jun 17, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7768541B2 | Heating resistor element, manufacturing method for the same, thermal head, and printer | Electricity | 14 | Active |
| US8144175B2 | Heating resistor element, manufacturing method for the same, thermal head, and printer | Emerging Cross-Sectional Technologies | 5 | Active |
| US8154575B2 | Heating resistor element, manufacturing method for the same, thermal head, and printer | Emerging Cross-Sectional Technologies | 5 | Active |
| US8384749B2 | Thermal head, printer, and manufacturing method for the thermal head | Emerging Cross-Sectional Technologies | 4 | Active |
| US8189021B2 | Thermal head manufacturing method, thermal head, and printer | Emerging Cross-Sectional Technologies | 4 | Active |
| US8111273B2 | Thermal head, printer, and manufacturing method for thermal head | Emerging Cross-Sectional Technologies | 4 | Active |
| US8253765B2 | Thermal head and manufacturing method for the thermal head | Performing Operations; Transporting | 4 | Active |
| US6690100B1 | Piezoelectric actuator and method of compensating direction thereof | Electricity | 3 | Expired |
| US7852361B2 | Heating resistance element component and printer | Performing Operations; Transporting | 2 | Active |
| US8372296B2 | Manufacturing method for a thermal head | Emerging Cross-Sectional Technologies | 2 | Active |
| US8477166B2 | Thermal head, thermal printer and manufacturing method for the thermal head | Emerging Cross-Sectional Technologies | 2 | Active |
| US8339431B2 | Thermal head and printer | Performing Operations; Transporting | 2 | Active |
| US8189022B2 | Thermal head, thermal printer, and manufacturing method for thermal head | Emerging Cross-Sectional Technologies | 2 | Active |
| US8256099B2 | Manufacturing method for a thermal head | Emerging Cross-Sectional Technologies | 2 | Active |
| US8169452B2 | Thermal head and printer | Performing Operations; Transporting | 2 | Active |
| US8122591B2 | Manufacturing method for a heating resistor element component | Emerging Cross-Sectional Technologies | 2 | Active |
| US6464130B1 | Method of manufacturing piezoelectric actuator and method of joining lead wire to piezoelectric element of piezoelectric actuator | Electricity | 2 | Expired |
| US8257599B2 | Thermal head manufacturing method | Performing Operations; Transporting | 1 | Active |
| US8998385B2 | Thermal head, printer, and method of manufacturing thermal head | Performing Operations; Transporting | 1 | Active |
| US7956880B2 | Heating resistor element component, thermal printer, and manufacturing method for a heating resistor element component | Emerging Cross-Sectional Technologies | 1 | Active |
| US8212849B2 | Thermal head, manufacturing method therefor, and printer | Emerging Cross-Sectional Technologies | 1 | Active |
| US8415589B2 | Heating resistance element component and thermal printer | Performing Operations; Transporting | 0 | Active |
| US8189020B2 | Thermal head, thermal printer, and manufacturing method for thermal head | Emerging Cross-Sectional Technologies | 0 | Active |
| US8451305B2 | Head unit, printer, and method of manufacturing head unit | Performing Operations; Transporting | 0 | Active |
| US8440943B2 | Heating resistor element component and method of manufacturing heating resistor element component | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.