Inventor
SUZUKI SEIZO
JP100 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI SEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
44 patentsUS6509995B1Jan 21, 2003
Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus
RICOH KK142 citations99
US6400391B1Jun 4, 2002
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK132 citations99
US6081386AJun 27, 2000
Optical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating same
RICOH KK155 citations99
US5838024ANov 17, 1998
Light emitting diode array and optical image forming apparatus with light emitting diode array
RICOH KK151 citations99
US7277212B2Oct 2, 2007
Optical scanning unit and image forming apparatus
RICOH KK66 citations98
US7050082B2May 23, 2006
Image forming system employing effective optical scan-line control device
RICOH KK67 citations98
US7006120B2Feb 28, 2006
Multi-beam optical scanning apparatus and image forming apparatus
RICOH KK65 citations98
US6785028B1Aug 31, 2004
Optical scanning device having a temperature compensation unit
RICOH KK84 citations98
US6771407B2Aug 3, 2004
Optical scanner and image formation apparatus
RICOH KK82 citations98
US6448998B1Sep 10, 2002
Scanning and imaging lens, optical scanning device and image forming apparatus
RICOH KK122 citations98
US6417509B1Jul 9, 2002
Optical scanning apparatus and image forming apparatus
RICOH KK92 citations98
US6388792B1May 14, 2002
Optical scanning device and image forming apparatus
RICOH KK117 citations98
US6384949B1May 7, 2002
Optical scanning device, image forming apparatus and optical scanning method
RICOH KK101 citations98
US6256133B1Jul 3, 2001
Optical scanning apparatus
RICOH KK85 citations98
US6104522AAug 15, 2000
Optical scanning apparatus with controlled sag and ghost
RICOH KK102 citations98
US6069724AMay 30, 2000
Optical scanning lens and optical scanning apparatus
RICOH KK120 citations98
US5875051AFeb 23, 1999
Optical scanning device and a scanning lens therefor
RICOH KK118 citations98
US5606181AFeb 25, 1997
Edge emitting type light emitting diode array heads
RICOH KK204 citations98
US7256815B2Aug 14, 2007
Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the same
RICOH KK58 citations96
US7068407B2Jun 27, 2006
Optical element, optical scanner and image forming apparatus
RICOH KK49 citations96
US6906739B2Jun 14, 2005
Optical scanner and imaging apparatus using the same
RICOH KK65 citations96
US6813051B2Nov 2, 2004
Optical scanner and image forming apparatus
RICOH KK63 citations96
US6781729B2Aug 24, 2004
Optical scanning system with unvarying image surface under environmental temperature change
RICOH KK58 citations96
US6744545B2Jun 1, 2004
Optical scanning lens, optical scanning device and image forming apparatus
RICOH KK37 citations96
US6657761B2Dec 2, 2003
Optical scanning device, image forming apparatus, and optical scanning method
RICOH KK44 citations96
US6606179B2Aug 12, 2003
Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus
RICOH KK39 citations96
US6347004B1Feb 12, 2002
Optical scanning apparatus and scanning image forming lens
RICOH KK75 citations96
US6233081B1May 15, 2001
Optical scanning device, image forming apparatus and optical scanning method
RICOH KK62 citations96
US6222662B1Apr 24, 2001
Optical scanning device and a scanning lens therefor
RICOH KK81 citations96
US6188086B1Feb 13, 2001
Light emitting diode array and optical image forming apparatus with light emitting diode array
RICOH KK67 citations96
US6141133AOct 31, 2000
Optical scanning device and a scanning lens therefor
RICOH KK68 citations96
US5986791ANov 16, 1999
Optical scanning device and a scanning lens therefor
RICOH KK82 citations96
US5546216AAug 13, 1996
Optical scanning system
RICOH KK46 citations96
US5005928AApr 9, 1991
Optical scanning system
RICOH KK68 citations96
US6788444B2Sep 7, 2004
Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation
RICOH KK69 citations94
US7215354B1May 8, 2007
Scanning optical system, optical scanning device and image forming apparatus
RICOH KK37 citations93
US7167288B2Jan 23, 2007
Optical scanning unit, image forming apparatus, and method of correcting positional misalignment
RICOH KK49 citations93
US7110016B2Sep 19, 2006
Optical scanner and imaging apparatus using the same
RICOH KK20 citations93
US7088485B2Aug 8, 2006
Optical scanner and image formation apparatus
RICOH KK21 citations93
US7038822B2May 2, 2006
Optical element, optical scanner and image forming apparatus
RICOH KK37 citations93
US6999208B2Feb 14, 2006
Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatus
RICOH KK52 citations93
US6937371B2Aug 30, 2005
Optical scanner and image formation apparatus
RICOH KK27 citations93
US6833940B2Dec 21, 2004
Method and apparatus for optical scanning capable of performing a high speed and high pixel density scanning
RICOH KK27 citations93
US6829104B2Dec 7, 2004
Resin-made non-spherical optical element, optical scanning device using the optical element, and image forming apparatus using the optical scanning device
RICOH KK31 citations93
NAT AEROSPACE LAB
5 patentsUS6430475B2Aug 6, 2002
Pressure-distribution sensor for controlling multi-jointed nursing robot
NAT AEROSPACE LAB170 citations96
US5797105AAug 18, 1998
Air active control aircraft using three dimensional true airspeed detection system
NAT AEROSPACE LAB127 citations96
US4749898AJun 7, 1988
Superprecision positioning device
NAT AEROSPACE LAB62 citations96
US5627311AMay 6, 1997
Transportable three-dimensional calibration wind tunnel system, verification method of flight control system and flight simulator using same
NAT AEROSPACE LAB41 citations95
US5005786AApr 9, 1991
Docking and active damping device for space structures
NAT AEROSPACE LAB69 citations94
RIOCH COMPANY LTD
1 patentShowing the top 50 of 100 patents by PatentIndex Score.