Inventor · disambiguated record
Shigeaki Imai
Also filed as: IMAI SHIGEAKI
54 granted patents·6 pending applications·522 citations·filing 1987–2022
98Inventor score
Top patents by PatentIndex Score
60 records- 0196US8725028B2Image forming apparatus using exposure unit of print head systemIMAI SHIGEAKI·Filed 2011·Granted May 13, 2014·17 cites·12 claims
- 0296US7277212B2Optical scanning unit and image forming apparatusRICOH KK·Filed 2004·Granted Oct 2, 2007·66 cites·12 claims
- 0394US9188674B2Laser radar deviceSUZUKI SHUICHI·Filed 2013·Granted Nov 17, 2015·34 cites·11 claims
- 0493US6813051B2Optical scanner and image forming apparatusRICOH KK·Filed 2004·Granted Nov 2, 2004·63 cites·10 claims
- 0592US7355770B2Optical scanning unit and image forming apparatusRICOH KK·Filed 2007·Granted Apr 8, 2008·12 cites·21 claims
- 0690US9864164B2Optical deflector, method for mirror finishing of mirror by cutting, and light detection and ranging deviceITAMI YUKIO·Filed 2016·Granted Jan 9, 2018·7 cites·9 claims
- 0784US4810562AImage changeable sheet with waterMISHIMA PAPER CO LTD·Filed 1987·Granted Mar 7, 1989·44 cites·14 claims
- 0883US10114110B2Object detecting device, sensing device, and mobile object deviceIMAI SHIGEAKI·Filed 2016·Granted Oct 30, 2018·5 cites·17 claims
- 0982US7643046B2Laser beam scanning device, image forming apparatus, and laser beam detecting method by the laser beam scanning deviceRICOH KK·Filed 2006·Granted Jan 5, 2010·11 cites·20 claims
- 1080US9804385B2Object detector and sensing apparatusITAMI YUKIO·Filed 2015·Granted Oct 31, 2017·4 cites·19 claims
- 1180US7619796B2Optical scanning device and image forming apparatusRICOH KK·Filed 2009·Granted Nov 17, 2009·9 cites·20 claims
- 1280US6438507B1Data processing method and processing deviceMINOLTA CO LTD·Filed 2000·Granted Aug 20, 2002·27 cites·12 claims
- 1378US9304228B2Object detection apparatus with detection based on reflected light or scattered light via an imaging unitNAKAMURA TADASHI·Filed 2013·Granted Apr 5, 2016·4 cites·8 claims
- 1477US7751107B2Light scanning device and image forming apparatusRICOH KK·Filed 2008·Granted Jul 6, 2010·7 cites·12 claims
- 1577US6389153B1Distance information generator and display device using generated distance informationMINOLTA CO LTD·Filed 1998·Granted May 14, 2002·56 cites·11 claims
- 1677US6084557ASystem for displaying combined imageryMINOLTA CO LTD·Filed 1998·Granted Jul 4, 2000·47 cites·9 claims
- 1776US8059149B2Optical scanning device and image forming apparatusSAISHO KENICHIROH·Filed 2008·Granted Nov 15, 2011·7 cites·13 claims
- 1876US7564607B2Light source module, optical scanning device, and image forming apparatusRICOH KK·Filed 2008·Granted Jul 21, 2009·7 cites·12 claims
- 1973US10795019B2Object detector, sensing device, and mobile apparatusRICOH CO LTD·Filed 2017·Granted Oct 6, 2020·2 cites·16 claims
- 2073US8014041B2Optical scanning apparatus and image forming apparatusRICOH CO LTD·Filed 2007·Granted Sep 6, 2011·3 cites·20 claims
- 2172US9568358B2Optical measurement device and vehicleNAKAMURA TADASHI·Filed 2013·Granted Feb 14, 2017·4 cites·8 claims
- 2271US7755822B2Multibeam optical scanning device and image forming apparatusRICOH KK·Filed 2008·Granted Jul 13, 2010·5 cites·13 claims
- 2370US7728863B2Optical scanning device and image forming apparatusRICOH KK·Filed 2004·Granted Jun 1, 2010·12 cites·9 claims
- 2467US8964240B2Method for producing image forming apparatus, method for adjusting quantity of light emitted from printhead, and method for producing process cartridgeIMAI SHIGEAKI·Filed 2013·Granted Feb 24, 2015·1 cites·12 claims
- 2567US8023166B2Optical scanning device and image forming apparatusRICOH CO LTD·Filed 2008·Granted Sep 20, 2011·4 cites·9 claims
- 2666US6480288B1Measuring system with improved method of reading image data of an objectMINOLTA CO LTD·Filed 2002·Granted Nov 12, 2002·8 cites·19 claims
- 2765US10148064B2Semiconductor laser driving apparatus, optical scanning apparatus, object detection apparatus, and mobile apparatusSAKAI KOHJI·Filed 2016·Granted Dec 4, 2018·1 cites·20 claims
- 2865US7859732B2Optical scanner and image forming apparatusRICOH CO LTD·Filed 2007·Granted Dec 28, 2010·3 cites·20 claims
- 2964US8164612B2Light source unit, phase type optical element, and laser beam scanning deviceIMAI SHIGEAKI·Filed 2007·Granted Apr 24, 2012·3 cites·11 claims
- 3063US9482982B2Imaging system, print head, image forming apparatus, and image scannerIMAI SHIGEAKI·Filed 2013·Granted Nov 1, 2016·1 cites·11 claims
- 3162US10205844B2Light beam scanning device, image forming apparatus, and scanning line adjusting methodMIYAKE SHINSUKE·Filed 2012·Granted Feb 12, 2019·1 cites·16 claims
- 3261US6775010B2Measuring system with improved method of reading image data of an objectMINOLTA CO LTD·Filed 2002·Granted Aug 10, 2004·5 cites·28 claims
- 3360US11874592B2Light source device and image projection apparatusNAKAMURA KASUMI·Filed 2022·Granted Jan 16, 2024·0 cites·14 claims
- 3460US11537037B2Light source device, image projection apparatus, and light source optical systemTAKANO YOHEI·Filed 2021·Granted Dec 27, 2022·0 cites·10 claims
- 3560US8587774B2Velocity detecting device and multi-color image forming apparatusFUNATO HIROYOSHI·Filed 2010·Granted Nov 19, 2013·3 cites·20 claims
- 3659US9846236B2Optical scanner, object detector, and sensing apparatusIMAI SHIGEAKI·Filed 2015·Granted Dec 19, 2017·1 cites·14 claims
- 3759US8072478B2Optical scanning device, image forming apparatus, and write methodTANABE JUN·Filed 2008·Granted Dec 6, 2011·2 cites·11 claims
- 3857US8619107B2Beam-spot position compensation method, optical scanning device, and multi-color image forming deviceIMAI SHIGEAKI·Filed 2009·Granted Dec 31, 2013·1 cites·19 claims
- 3956US8014051B2Optical scanning device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Sep 6, 2011·1 cites·16 claims
- 4054US11720010B2Light source device and projection deviceFUJITA KAZUHIRO·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 4151US11812201B2Light guide optical device, light source device, and image projection apparatusSASAKI TAKASHI·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 4251US9174459B2Imaging system, writing head, and image forming apparatusIMAI SHIGEAKI·Filed 2014·Granted Nov 3, 2015·0 cites·13 claims
- 4349US6999072B2Data processing method, data processing program and recording mediumMINOLTA CO LTD·Filed 2003·Granted Feb 14, 2006·3 cites·12 claims
- 4447US9285266B2Object detector including a light source with light emitting region of a first size in a first direction and a second size in a second directionNAKAMURA TADASHI·Filed 2014·Granted Mar 15, 2016·0 cites·8 claims
- 4547US9013531B2Optical scanning device having a scanning lens with a tilt-decentered surface and image forming apparatusMIYAKE SHINSUKE·Filed 2013·Granted Apr 21, 2015·0 cites·7 claims
- 4646US11630288B2Image projection apparatusTAKANO YOHEI·Filed 2021·Granted Apr 18, 2023·0 cites·8 claims
- 4746US8411125B2Exposure device and image forming apparatus, with driving unit setting barycentric positionIMAI SHIGEAKI·Filed 2010·Granted Apr 2, 2013·0 cites·13 claims
- 4845US2005190420A1Beam-spot position compensation method, optical scanning device, and multi-color image forming deviceFiled 2005·Application pending·0 cites
- 4945US2006158711A1Image forming device and image forming methodIMAI SHIGEAKI·Filed 2005·Application pending·0 cites
- 5045US2022410608A1Substrate, container, product, production method, and production apparatusHIRAYAMA RIE·Filed 2020·Application pending·0 cites
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