Yusuke Sakagami
23Patents
7h-index
13Co-inventors
66Inventor score
Filing activity: Nov 10, 1993 → Mar 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7150513B2 | Droplet ejection apparatus and ejection failure recovery method | Performing Operations; Transporting | 21 | Expired |
| US7771039B2 | Ink jet printer | Performing Operations; Transporting | 14 | Active |
| US7300131B2 | Droplet ejection apparatus with ejection failure detection means | Performing Operations; Transporting | 13 | Expired |
| US6882807B2 | Fixing device | Physics | 9 | Expired |
| US7328962B2 | Droplet ejection apparatus | Performing Operations; Transporting | 9 | Expired |
| US7108348B2 | Droplet ejecting apparatus and ejection abnormality detecting/determining method for a droplet ejecting head | Performing Operations; Transporting | 7 | Expired |
| US7328960B2 | Droplet ejection apparatus | Performing Operations; Transporting | 7 | Expired |
| US7566109B2 | Droplet ejection apparatus and a method of detecting and judging head failure in the same | Performing Operations; Transporting | 7 | Active |
| US7387356B2 | Droplet ejection apparatus and a method of detecting and judging head failure in the same | Performing Operations; Transporting | 6 | Expired |
| US7883204B2 | Ink jet printer | Performing Operations; Transporting | 4 | Active |
| US5489967A | Method and apparatus for printing images on a stack of recording sheets using pressure | Physics | 4 | Expired |
| US7232199B2 | Droplet ejection apparatus and method of detecting and judging ejection failure in droplet ejection heads | Performing Operations; Transporting | 4 | Expired |
| US7311373B2 | Droplet ejection apparatus including recovery processing with a standby power supply | Performing Operations; Transporting | 2 | Expired |
| US8497987B2 | Optical device unit and detection apparatus | Physics | 2 | Active |
| US8531661B2 | Optical device unit and detection apparatus | Physics | 1 | Active |
| US8021063B2 | Printer with staggered transporting belts | Performing Operations; Transporting | 1 | Active |
| US11223495B2 | Transfer device, transfer method, and transfer system | Electricity | 0 | Active |
| US8902419B2 | Detection apparatus | Physics | 0 | Active |
| US8506072B2 | Printing apparatus | Physics | 0 | Active |
| US11115304B2 | Transfer device and frame transfer method | Electricity | 0 | Active |
| US9228945B2 | Sensor chip, detection device, and method of manufacturing sensor chip | Electricity | 0 | Active |
| US8016411B2 | Printing apparatus | Physics | 0 | Active |
| US11159495B2 | Transfer device and communication network | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.