Inventor
MASUI NARUHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MASUI NARUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
22 patentsUS6118798ASep 12, 2000
Semiconductor laser control system
RICOH KK63 citations96
US5946334AAug 31, 1999
Semiconductor laser control system
RICOH KK85 citations96
US7684531B2Mar 23, 2010
Data recovery method and data recovery circuit
RICOH KK29 citations92
US7200091B2Apr 3, 2007
Light source driving unit and optical storage apparatus
RICOH KK18 citations92
US7193957B2Mar 20, 2007
Light source drive, optical information recording apparatus, and optical information recording method
RICOH KK24 citations92
US6687206B1Feb 3, 2004
Information recording method and apparatus
RICOH KK34 citations92
US6600712B1Jul 29, 2003
Optical information recording method and apparatus
RICOH KK28 citations92
US6556523B1Apr 29, 2003
Wobble-signal detecting device and information recording apparatus
RICOH KK28 citations92
US7746971B2Jun 29, 2010
Data recovery method, data recovery circuit, data transmitting/receiving apparatus and information processing apparatus
RICOH KK10 citations84
US7301870B2Nov 27, 2007
Information recording method and an information recording apparatus
RICOH KK12 citations84
US7142486B2Nov 28, 2006
Signal processing method and signal processing apparatus
RICOH KK12 citations84
US7791634B2Sep 7, 2010
Pixel clock generator, pulse modulator, and image forming apparatus
RICOH KK12 citations83
US7518969B2Apr 14, 2009
Light source driving unit and optical storage apparatus
RICOH KK6 citations74
US6954415B2Oct 11, 2005
Light source drive, optical information recording apparatus, and optical information recording method
RICOH KK10 citations74
US7656422B2Feb 2, 2010
Pulse width modulaton device and image forming apparatus
RICOH KK4 citations63
US7512050B2Mar 31, 2009
Information recording method, information recording device, and recording medium containing a program, with recording marks formed by emitting light
RICOH KK2 citations63
US7423940B2Sep 9, 2008
Signal processing method and signal processing apparatus
RICOH KK3 citations63
US7573790B2Aug 11, 2009
Light source driving unit and optical storage apparatus
RICOH KK0 citations52
US7480230B2Jan 20, 2009
Light source drive, optical information recording apparatus, and optical information recording method
RICOH KK0 citations52
US7349303B2Mar 25, 2008
Information recording method and apparatus
RICOH KK0 citations52
US7313075B2Dec 25, 2007
Optical information recording method and apparatus
RICOH KK1 citations52
US7164637B2Jan 16, 2007
Information recording method and information recording apparatus
RICOH KK0 citations42
MASUI NARUHIRO
5 patentsUS8867973B2Oct 21, 2014
Image forming apparatus and image forming method that corrects test pattern data and image data based on color displacement amount
MASUI NARUHIRO12 citations82
US8493578B2Jul 23, 2013
Pixel clock generator and image forming apparatus
MASUI NARUHIRO2 citations61
US10166766B2Jan 1, 2019
Head driving device, liquid-ejection head unit, and liquid ejection apparatus
MASUI NARUHIRO0 citations51
US9387671B2Jul 12, 2016
Head driving device, recording head unit, and image forming apparatus
MASUI NARUHIRO0 citations51
US9030517B2May 12, 2015
Pixel clock generating device and image forming apparatus
MASUI NARUHIRO0 citations40