Nobuaki Ueki
42Patents
8h-index
27Co-inventors
75Inventor score
Filing activity: Feb 6, 1992 → Mar 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6320893A | Surface emitting semiconductor laser | Electricity | 58 | Expired |
| US6529541B1 | Surface emitting semiconductor laser | Electricity | 43 | Expired |
| US6816527B2 | Surface emitting semiconductor laser | Electricity | 21 | Expired |
| US6650683B2 | Surface emitting semiconductor laser | Electricity | 17 | Expired |
| US5809052A | Semiconductor laser array driving method, semiconductor laser array driving device and image forming apparatus | Electricity | 14 | Expired |
| US5880766A | Apparatus for correcting positional deviation of light source emitting light beams in image recording apparatus | Electricity | 12 | Expired |
| US6992779B2 | Interferometer apparatus for both low and high coherence measurement and method thereof | Physics | 11 | Expired |
| US6018990A | Flatness measuring and analyzing method | Physics | 8 | Expired |
| US5253265A | Semiconductor laser device | Electricity | 8 | Expired |
| US5563901A | Semiconductor laser array | Electricity | 7 | Expired |
| US5963242A | Image recording apparatus with an array light source | Performing Operations; Transporting | 7 | Expired |
| US6990128B2 | Surface emitting semiconductor laser and manufacturing method thereof | Electricity | 6 | Expired |
| US6483860B1 | Surface emitting semiconductor laser with oxidized post structure | Electricity | 6 | Expired |
| US7580133B2 | Interferometric apparatus for measuring moving object and optical interferometry method for measuring moving object | Physics | 6 | Active |
| US7352787B2 | Vertical cavity surface emitting laser diode and process for producing the same | Electricity | 6 | Expired |
| US5533042A | Semiconductor laser device and driving method for the same as well as tracking servo system employing the same | Electricity | 5 | Expired |
| US5588016A | Semiconductor laser device | Electricity | 5 | Expired |
| US7443899B2 | Surface emitting semiconductor laser diode and manufacturing method thereof | Electricity | 5 | Expired |
| US6636542B1 | Surface emitting semiconductor laser, surface emitting semiconductor laser array, and method for manufacturing surface emitting semiconductor laser | Electricity | 4 | Expired |
| US7760365B2 | Aspheric lens surface-decenter measuring method and apparatus | Physics | 4 | Active |
| US6912055B2 | Spherical form measuring and analyzing method | Physics | 4 | Expired |
| US7366218B2 | Vertical cavity surface emitting laser diode and process for producing the same | Electricity | 4 | Expired |
| US7957447B2 | VCSEL array device and method for manufacturing the VCSEL array device | Electricity | 4 | Active |
| US5990494A | Optoelectro transducer array, and light-emitting device array and fabrication process thereof | Performing Operations; Transporting | 4 | Expired |
| US7141441B2 | Surface emitting semiconductor laser and manufacturing method thereof | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.