P

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 patents
US6509995B1Jan 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 patents

RIOCH COMPANY LTD

1 patent

Showing the top 50 of 100 patents by PatentIndex Score.