Naruhiro Masui
29Patents
9h-index
6Co-inventors
68Inventor score
Filing activity: Mar 27, 1997 → Mar 2, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5946334A | Semiconductor laser control system | Electricity | 44 | Expired |
| US6118798A | Semiconductor laser control system | Electricity | 30 | Expired |
| US7684531B2 | Data recovery method and data recovery circuit | Electricity | 18 | Active |
| US7193957B2 | Light source drive, optical information recording apparatus, and optical information recording method | Electricity | 17 | Expired |
| US6687206B1 | Information recording method and apparatus | Physics | 15 | Expired |
| US6556523B1 | Wobble-signal detecting device and information recording apparatus | Physics | 14 | Expired |
| US6600712B1 | Optical information recording method and apparatus | Physics | 13 | Expired |
| US7200091B2 | Light source driving unit and optical storage apparatus | Physics | 9 | Expired |
| US7791634B2 | Pixel clock generator, pulse modulator, and image forming apparatus | Electricity | 9 | Active |
| US8867973B2 | Image forming apparatus and image forming method that corrects test pattern data and image data based on color displacement amount | Physics | 8 | Active |
| US7746971B2 | Data recovery method, data recovery circuit, data transmitting/receiving apparatus and information processing apparatus | Electricity | 7 | Active |
| US7142486B2 | Signal processing method and signal processing apparatus | Physics | 6 | Expired |
| US6954415B2 | Light source drive, optical information recording apparatus, and optical information recording method | Electricity | 6 | Expired |
| US7301870B2 | Information recording method and an information recording apparatus | Physics | 5 | Expired |
| US7518969B2 | Light source driving unit and optical storage apparatus | Physics | 4 | Active |
| US8862002B2 | Image forming apparatus and method | Physics | 2 | Active |
| US7656422B2 | Pulse width modulaton device and image forming apparatus | Electricity | 2 | Active |
| US9020406B2 | Image forming apparatus and method of correcting color registration error | Physics | 1 | Active |
| US7423940B2 | Signal processing method and signal processing apparatus | Physics | 1 | Active |
| US8493578B2 | Pixel clock generator and image forming apparatus | Electricity | 1 | Active |
| US7512050B2 | Information recording method, information recording device, and recording medium containing a program, with recording marks formed by emitting light | Physics | 1 | Expired |
| US9387671B2 | Head driving device, recording head unit, and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US10166766B2 | Head driving device, liquid-ejection head unit, and liquid ejection apparatus | Performing Operations; Transporting | 0 | Active |
| US9030517B2 | Pixel clock generating device and image forming apparatus | Electricity | 0 | Active |
| US7349303B2 | Information recording method and apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.