Inventor · disambiguated record
Seizo Suzuki
Also filed as: SUZUKI SEIZO
99 granted patents·4,622 citations·filing 1975–2012
99Inventor score
Top patents by PatentIndex Score
99 records- 0199US6400391B1Optical scanning lens, optical scanning device and image forming apparatusRICOH KK·Filed 2000·Granted Jun 4, 2002·132 cites·48 claims
- 0298US7068407B2Optical element, optical scanner and image forming apparatusRICOH KK·Filed 2005·Granted Jun 27, 2006·49 cites·18 claims
- 0398US6509995B1Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatusRICOH KK·Filed 2000·Granted Jan 21, 2003·142 cites·6 claims
- 0497US6448998B1Scanning and imaging lens, optical scanning device and image forming apparatusRICOH KK·Filed 2000·Granted Sep 10, 2002·122 cites·31 claims
- 0597US6388792B1Optical scanning device and image forming apparatusRICOH KK·Filed 2000·Granted May 14, 2002·117 cites·42 claims
- 0697US6384949B1Optical scanning device, image forming apparatus and optical scanning methodRICOH KK·Filed 2000·Granted May 7, 2002·101 cites·15 claims
- 0796US7277212B2Optical scanning unit and image forming apparatusRICOH KK·Filed 2004·Granted Oct 2, 2007·66 cites·12 claims
- 0896US6906739B2Optical scanner and imaging apparatus using the sameRICOH KK·Filed 2003·Granted Jun 14, 2005·65 cites·8 claims
- 0996US6771407B2Optical scanner and image formation apparatusRICOH KK·Filed 2002·Granted Aug 3, 2004·82 cites·5 claims
- 1096US6417509B1Optical scanning apparatus and image forming apparatusRICOH KK·Filed 2000·Granted Jul 9, 2002·92 cites·28 claims
- 1196US6081386AOptical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating sameRICOH KK·Filed 1998·Granted Jun 27, 2000·155 cites·27 claims
- 1295US7110016B2Optical scanner and imaging apparatus using the sameRICOH KK·Filed 2005·Granted Sep 19, 2006·20 cites·2 claims
- 1395US7072127B2Optical scanning lens, optical scanning device and image forming apparatusRICOH KK·Filed 2005·Granted Jul 4, 2006·17 cites·20 claims
- 1495US7050082B2Image forming system employing effective optical scan-line control deviceRICOH KK·Filed 2003·Granted May 23, 2006·67 cites·82 claims
- 1595US7006120B2Multi-beam optical scanning apparatus and image forming apparatusRICOH KK·Filed 2003·Granted Feb 28, 2006·65 cites·33 claims
- 1695US6596985B2Multi-beam scanning device, multi-beam scanning method, light source device, and image forming apparatusRIOCH COMPANY LTD·Filed 2001·Granted Jul 22, 2003·101 cites·22 claims
- 1795US6222662B1Optical scanning device and a scanning lens thereforRICOH KK·Filed 2000·Granted Apr 24, 2001·81 cites·12 claims
- 1895US5838024ALight emitting diode array and optical image forming apparatus with light emitting diode arrayRICOH KK·Filed 1996·Granted Nov 17, 1998·151 cites·26 claims
- 1994US7256815B2Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Aug 14, 2007·58 cites·38 claims
- 2094US5797105AAir active control aircraft using three dimensional true airspeed detection systemNAT AEROSPACE LAB·Filed 1997·Granted Aug 18, 1998·127 cites·7 claims
- 2193US6813051B2Optical scanner and image forming apparatusRICOH KK·Filed 2004·Granted Nov 2, 2004·63 cites·10 claims
- 2293US6788444B2Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variationRICOH KK·Filed 2002·Granted Sep 7, 2004·69 cites·18 claims
- 2393US6744545B2Optical scanning lens, optical scanning device and image forming apparatusRICOH KK·Filed 2002·Granted Jun 1, 2004·37 cites·55 claims
- 2493US5875051AOptical scanning device and a scanning lens thereforRICOH KK·Filed 1996·Granted Feb 23, 1999·118 cites·8 claims
- 2593US5606181AEdge emitting type light emitting diode array headsRICOH KK·Filed 1995·Granted Feb 25, 1997·204 cites·41 claims
- 2692US7355770B2Optical scanning unit and image forming apparatusRICOH KK·Filed 2007·Granted Apr 8, 2008·12 cites·21 claims
- 2792US7333254B2Optical scanning apparatus, illuminant apparatus and image forming apparatusRICOH KK·Filed 2003·Granted Feb 19, 2008·39 cites·3 claims
- 2892US6999208B2Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatusRICOH KK·Filed 2001·Granted Feb 14, 2006·52 cites·120 claims
- 2992US6781729B2Optical scanning system with unvarying image surface under environmental temperature changeRICOH KK·Filed 2002·Granted Aug 24, 2004·58 cites·42 claims
- 3092US6430475B2Pressure-distribution sensor for controlling multi-jointed nursing robotNAT AEROSPACE LAB·Filed 2001·Granted Aug 6, 2002·170 cites·4 claims
- 3192US6069724AOptical scanning lens and optical scanning apparatusRICOH KK·Filed 1998·Granted May 30, 2000·120 cites·18 claims
- 3291US7167288B2Optical scanning unit, image forming apparatus, and method of correcting positional misalignmentRICOH KK·Filed 2004·Granted Jan 23, 2007·49 cites·19 claims
- 3391US6785028B1Optical scanning device having a temperature compensation unitRICOH KK·Filed 2000·Granted Aug 31, 2004·84 cites·6 claims
- 3491US6606179B2Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatusRICOH KK·Filed 2002·Granted Aug 12, 2003·39 cites·10 claims
- 3591US5005786ADocking and active damping device for space structuresNAT AEROSPACE LAB·Filed 1989·Granted Apr 9, 1991·69 cites·6 claims
- 3690US7532227B2Optical scanner and image forming apparatusRICOH KK·Filed 2003·Granted May 12, 2009·37 cites·14 claims
- 3790US7038822B2Optical element, optical scanner and image forming apparatusRICOH KK·Filed 2003·Granted May 2, 2006·37 cites·22 claims
- 3890US6791729B2Adjusting imaging position of optical beam spot in main and sub-scanning directions by individually and/or collectively adjusting position(s) of temperature-compensating lens(es)RICOH KK·Filed 2002·Granted Sep 14, 2004·43 cites·21 claims
- 3990US6657761B2Optical scanning device, image forming apparatus, and optical scanning methodRICOH KK·Filed 2001·Granted Dec 2, 2003·44 cites·6 claims
- 4090US6104522AOptical scanning apparatus with controlled sag and ghostRICOH KK·Filed 1997·Granted Aug 15, 2000·102 cites·25 claims
- 4190US5423209ATruncated pyramid-shape multi-hole pitot probe and flight velocity detection system using said truncated pyramid-shape multi-hole pitot probeNAT AEROSPACE LAB OF SCIENCE A·Filed 1994·Granted Jun 13, 1995·96 cites·11 claims
- 4289US7045773B2Optical scanning apparatus for accurately detecting and correcting position of optical beam in subscanning direction, and the methodRICOH KK·Filed 2004·Granted May 16, 2006·37 cites·27 claims
- 4389US6922610B2Robot having offset rotary jointsNAT AEROSPACE LAB·Filed 2003·Granted Jul 26, 2005·45 cites·17 claims
- 4489US5986791AOptical scanning device and a scanning lens thereforRICOH KK·Filed 1998·Granted Nov 16, 1999·82 cites·8 claims
- 4589US5005928AOptical scanning systemRICOH KK·Filed 1989·Granted Apr 9, 1991·68 cites·26 claims
- 4688USRE42865EImage forming system employing effective optical scan-line control deviceRICOH CO LTD·Filed 2007·Granted Oct 25, 2011·7 cites·85 claims
- 4788US7215354B1Scanning optical system, optical scanning device and image forming apparatusRICOH KK·Filed 2000·Granted May 8, 2007·37 cites·21 claims
- 4888US6801351B2Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatusRICOH KK·Filed 2002·Granted Oct 5, 2004·28 cites·3 claims
- 4988US6256133B1Optical scanning apparatusRICOH KK·Filed 1999·Granted Jul 3, 2001·85 cites·23 claims
- 5087US6870652B2Optical scanning lens, optical scanning device and image forming apparatusRICOH KK·Filed 2004·Granted Mar 22, 2005·21 cites·53 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Seizo Suzuki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →