Inventor · disambiguated record
Nobuaki Kubo
Also filed as: KUBO NOBUAKI
40 granted patents·1 pending application·530 citations·filing 1987–2017
98Inventor score
Top patents by PatentIndex Score
41 records- 0196US6376837B1Optical scanning apparatus and image forming apparatus having defective light source detectionRICOH KK·Filed 2000·Granted Apr 23, 2002·97 cites·23 claims
- 0294US7545547B2Scanning unit and image forming apparatusRICOH KK·Filed 2007·Granted Jun 9, 2009·37 cites·10 claims
- 0393US7710445B2Light source unit, optical scan apparatus, and image formation apparatusRICOH KK·Filed 2008·Granted May 4, 2010·14 cites·19 claims
- 0491US8922863B2Optical scanning device and image forming apparatusTOKITA TOSHIAKI·Filed 2012·Granted Dec 30, 2014·8 cites·10 claims
- 0591US8368736B2Optical scanning device and image forming apparatusRICOH CO LTD·Filed 2010·Granted Feb 5, 2013·7 cites·18 claims
- 0691US7800641B2Light source unit, optical scan apparatus, and image formation apparatusRICOH KK·Filed 2008·Granted Sep 21, 2010·12 cites·7 claims
- 0786US7256238B2Modified block copolymerASAHI KASEI CHEMICALS CORP·Filed 2002·Granted Aug 14, 2007·20 cites·9 claims
- 0886US5059774ASeek and track control for a rectangular optical card handling apparatusRICOH KK·Filed 1988·Granted Oct 22, 1991·33 cites·1 claims
- 0984US5374980AColor image forming apparatus utilizing liquid developmentRICOH KK·Filed 1993·Granted Dec 20, 1994·30 cites·18 claims
- 1083US8559053B2Optical scanning device and image forming deviceSAISHO KENICHIROH·Filed 2011·Granted Oct 15, 2013·6 cites·20 claims
- 1183US7301554B2Light scanning device, scanning line adjusting method, scanning line adjusting control method, image forming apparatus, and image forming methodRICOH KK·Filed 2003·Granted Nov 27, 2007·26 cites·39 claims
- 1282US8848013B2Optical scanning device and image forming apparatus including a plurality of scanned membersSAISHO KENICHIROH·Filed 2011·Granted Sep 30, 2014·6 cites·9 claims
- 1382US8143603B2Electrostatic latent image measuring deviceSUHARA HIROYUKI·Filed 2009·Granted Mar 27, 2012·6 cites·14 claims
- 1482US4962431ASynchronizing signal generating system for laser scannerRICOH KK·Filed 1989·Granted Oct 9, 1990·41 cites·6 claims
- 1581US8531766B2Polarization-separation device, optical scanning apparatus, and image forming apparatusTOKITA TOSHIAKI·Filed 2010·Granted Sep 10, 2013·6 cites·25 claims
- 1681US7414093B2Modified block copolymerASAHI KASEI CHEMICALS CORP·Filed 2006·Granted Aug 19, 2008·4 cites·2 claims
- 1780US8169457B2Light source apparatus, optical-beam scanning apparatus, and image forming apparatusKUBO NOBUAKI·Filed 2009·Granted May 1, 2012·6 cites·6 claims
- 1879US7642318B2Modified block copolymerASAHI KASEI CHEMICALS CORP·Filed 2007·Granted Jan 5, 2010·3 cites·3 claims
- 1979US6660790B1Styrene polymer compositionASAHI CHEMICAL IND·Filed 2000·Granted Dec 9, 2003·15 cites·7 claims
- 2078US5294944AColor image forming apparatus having means for properly superimposing image colors on each otherRICOH KK·Filed 1992·Granted Mar 15, 1994·46 cites·8 claims
- 2175US6969739B1Rubber compositionASAHI CHEMICAL IND·Filed 2000·Granted Nov 29, 2005·9 cites·18 claims
- 2274US7642317B2Modified block copolymerASAHI KASEI CHEMICALS CORP·Filed 2007·Granted Jan 5, 2010·2 cites·19 claims
- 2374US6744513B2Computer color matching method of paint and preparing method of paint using the same methodNIPPON PAINT CO LTD·Filed 2002·Granted Jun 1, 2004·17 cites·16 claims
- 2472USRE45945EImage forming apparatus and scanning unit to scan a target surface using light fluxesRICOH CO LTD·Filed 2013·Granted Mar 22, 2016·2 cites·25 claims
- 2568US8848009B2Optical scanning device and image forming apparatusWATANABE NAOTO·Filed 2012·Granted Sep 30, 2014·2 cites·12 claims
- 2666US4968997ARecording sheet conveyor apparatus in an image recording apparatusRICOH KK·Filed 1989·Granted Nov 6, 1990·27 cites·22 claims
- 2765US8199179B2Image forming apparatus and scanning unit to scan a target surface using light fluxesHAYASHI YOSHINORI·Filed 2007·Granted Jun 12, 2012·1 cites·9 claims
- 2862US7323512B2Styrene copolymer compositionASAHI CHEMICAL IND·Filed 2002·Granted Jan 29, 2008·5 cites·16 claims
- 2961US8466947B2Light source device, optical scanning device, and image forming apparatusKUBO NOBUAKI·Filed 2009·Granted Jun 18, 2013·2 cites·7 claims
- 3061US7122594B2Modified block copolymer compositionASAHI CHEMICAL IND·Filed 2002·Granted Oct 17, 2006·4 cites·10 claims
- 3157US7999985B2Optical scanning device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Aug 16, 2011·2 cites·15 claims
- 3257US4867573APowder treating method and apparatus used thereforNIPPON PAINT CO LTD·Filed 1987·Granted Sep 19, 1989·15 cites·8 claims
- 3356US9925798B2Optical scanning apparatus and image forming deviceWATANABE NAOTO·Filed 2017·Granted Mar 27, 2018·0 cites·9 claims
- 3454US9625711B2Optical scanning apparatus and image forming deviceWATANABE NAOTO·Filed 2012·Granted Apr 18, 2017·0 cites·14 claims
- 3553US6029853ADispersing method, dispersing apparatus and dispersing system having dispersing apparatusNIPPON PAINT CO LTD·Filed 1998·Granted Feb 29, 2000·19 cites·20 claims
- 3650US8786658B2Exposure device and image forming apparatusKUBO NOBUAKI·Filed 2013·Granted Jul 22, 2014·0 cites·8 claims
- 3748US10138319B2Polymer and asphalt compositionASAHI CHEMICAL IND·Filed 2015·Granted Nov 27, 2018·0 cites·17 claims
- 3846US8451307B2Optical scanning device and image forming apparatusARAI NOBUYUKI·Filed 2009·Granted May 28, 2013·0 cites·13 claims
- 3944US8730290B2Light source device with light source and light-receiving element fixed to each otherKUBO NOBUAKI·Filed 2009·Granted May 20, 2014·0 cites·12 claims
- 4044US8102411B2Optical scanner and image forming apparatusARAI NOBUYUKI·Filed 2008·Granted Jan 24, 2012·0 cites·14 claims
- 4134US2017101499A1Crumb of Block Copolymer and Pressure-Sensitive Adhesive CompositionASAHI CHEMICAL IND·Filed 2015·Application pending·0 cites
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