Yuichi Umeda
16Patents
9h-index
17Co-inventors
65Inventor score
Filing activity: May 26, 1995 → Mar 5, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5627565A | Space coordinates detecting device and input apparatus using same | Physics | 205 | Expired |
| US7075316B2 | Capacitance detector circuit, capacitance detection method, and fingerprint sensor using the same | Physics | 83 | Expired |
| US7078918B2 | Capacitance detecting circuit and method, and fingerprint sensor using the same | Physics | 37 | Expired |
| US7084645B1 | Capacitance detecting circuit and method, and fingerprint sensor using the same | Physics | 31 | Expired |
| US7102364B2 | Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same | Physics | 27 | Expired |
| US5737107A | Information transmitting apparatus | Electricity | 26 | Expired |
| US6014129A | Coordinate position of moving light source by using separated groups of detectors each group having an iris | Physics | 16 | Expired |
| US5963194A | Apparatus for inclination detection and input apparatus using this apparatus | Physics | 12 | Expired |
| US6130662A | Optical position detecting device | Physics | 11 | Expired |
| US5949403A | Remote coordinate designating device | Electricity | 9 | Expired |
| US7719396B2 | Actuator | Electricity | 7 | Active |
| US5841154A | Light-emitting diode device with reduced scatter | Electricity | 5 | Expired |
| US6028592A | Relative angle detecting device | Physics | 3 | Expired |
| US5835209A | Relative-angle detection apparatus | Physics | 3 | Expired |
| US6798499B2 | Method of forming optical thin films on substrate at high accuracy and apparatus therefor | Physics | 1 | Expired |
| US7583424B2 | Hologram information reproducing device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.