Hidenori Usuda
71Patents
6h-index
44Co-inventors
68Inventor score
Filing activity: Feb 17, 1999 → May 6, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7073727B2 | Discharge device, control method thereof, discharge method, method for manufacturing microlens array, and method for manufacturing electrooptic device | Performing Operations; Transporting | 44 | Expired |
| US7258408B2 | Method of controlling drive of function liquid droplet ejection head; function liquid droplet ejection apparatus; electro-optic device; method of manufacturing LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, organic EL; method of forming spacer, metallic wiring, lens, resist, and light diffusion body | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7850267B2 | Method of controlling drive of function liquid droplet ejection head; function liquid droplet ejection apparatus; electro-optic device; method of manufacturing LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, organic EL; method of forming spacer, metallic wiring, lens, resist, and light diffusion body | Emerging Cross-Sectional Technologies | 32 | Active |
| US6386672B1 | Ink jet type recording head | Performing Operations; Transporting | 24 | Expired |
| US7357478B2 | Liquid ejection apparatus and method for controlling liquid ejection apparatus | Performing Operations; Transporting | 9 | Active |
| US7255420B2 | Droplet jetting apparatus, method of operating droplet jetting apparatus, and device manufacturing method | Performing Operations; Transporting | 8 | Expired |
| US7147298B2 | System and methods for providing an organic electroluminescent device | Performing Operations; Transporting | 6 | Expired |
| US9139028B1 | Printing apparatus and control program for printing apparatus | Performing Operations; Transporting | 5 | Active |
| US6779863B2 | System and methods for providing a head driving device | Performing Operations; Transporting | 5 | Expired |
| US7950785B2 | Method of controlling liquid droplet ejection apparatus, liquid droplet ejection apparatus, method of manufacturing electro-optical device, electro-optical device, and electronic device | Performing Operations; Transporting | 4 | Active |
| US7497541B2 | Droplet discharging apparatus and method, film manufacturing apparatus and method, device manufacturing method, and electronic equipment | Performing Operations; Transporting | 4 | Expired |
| US7341327B2 | Capping unit and control method for same, liquid droplet ejection apparatus and device manufacturing method | Performing Operations; Transporting | 4 | Expired |
| US7036906B2 | Liquid droplet ejection apparatus, method of manufacturing electrooptic device, electrooptic device and electronic device | Physics | 4 | Expired |
| US8550592B2 | Fluid ejecting apparatus having an ink absorber | Performing Operations; Transporting | 4 | Active |
| US8746824B2 | Recording apparatus | Performing Operations; Transporting | 4 | Active |
| US8360551B2 | Ink-jet recording apparatus, recording method, and flushing method | Performing Operations; Transporting | 4 | Active |
| US7404614B2 | Droplet discharge device, method of discharging droplet, method of manufacturing electro-optical device, electro-optical device and electro equipment | Electricity | 3 | Expired |
| US6866356B2 | System and methods for providing a head drive unit | Performing Operations; Transporting | 3 | Expired |
| US7370935B2 | Droplet discharge device, device for maintaining discharge performance of head, method for maintaining discharge performance of head, method for manufacturing electro-optical device, electro-optical device and electronic apparatus | Performing Operations; Transporting | 3 | Expired |
| US7387354B2 | Waveform determining device, waveform determining method, droplet ejecting device, droplet ejecting method, film forming method, device manufacturing method, electronic optical device, and electronic device | Performing Operations; Transporting | 3 | Expired |
| US7490920B2 | Method of driving droplet jetting head, droplet jetting apparatus, and device manufacturing method | Performing Operations; Transporting | 3 | Expired |
| US7472976B2 | Method of controlling functional liquid supply apparatus, functional liquid supply apparatus, liquid droplet ejection apparatus, method of manufacturing electro-optical device, electro-optical device, and electronic device | Performing Operations; Transporting | 3 | Active |
| US8814342B2 | Fluid ejecting apparatus and fluid ejecting method | Performing Operations; Transporting | 2 | Active |
| US8979258B2 | Liquid ejection device | Physics | 2 | Active |
| US8657435B2 | Printing apparatus and printing method | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.