Inventor · disambiguated record
Taku Amada
Also filed as: AMADA TAKU
30 granted patents·3 pending applications·532 citations·filing 1997–2022
97Inventor score
Top patents by PatentIndex Score
33 records- 0196US6621512B2Multi-beam light source device and multi-beam scanning apparatus using the sameRICOH KK·Filed 2001·Granted Sep 16, 2003·110 cites·44 claims
- 0295US7050082B2Image forming system employing effective optical scan-line control deviceRICOH KK·Filed 2003·Granted May 23, 2006·67 cites·82 claims
- 0394US7403316B2Optical scanning device, image forming apparatus and liquid crystal device driving methodRICOH KK·Filed 2005·Granted Jul 22, 2008·38 cites·29 claims
- 0493US7710445B2Light source unit, optical scan apparatus, and image formation apparatusRICOH KK·Filed 2008·Granted May 4, 2010·14 cites·19 claims
- 0592US7333254B2Optical scanning apparatus, illuminant apparatus and image forming apparatusRICOH KK·Filed 2003·Granted Feb 19, 2008·39 cites·3 claims
- 0691US7800641B2Light source unit, optical scan apparatus, and image formation apparatusRICOH KK·Filed 2008·Granted Sep 21, 2010·12 cites·7 claims
- 0790US7532227B2Optical scanner and image forming apparatusRICOH KK·Filed 2003·Granted May 12, 2009·37 cites·14 claims
- 0890US7505060B2Light scanning apparatus having a liquid crystal deflector and image forming apparatus using the sameRICOH KK·Filed 2006·Granted Mar 17, 2009·11 cites·5 claims
- 0990US6771300B2Multi-beam scanning deviceRICOH KK·Filed 2002·Granted Aug 3, 2004·48 cites·46 claims
- 1088USRE42865EImage forming system employing effective optical scan-line control deviceRICOH CO LTD·Filed 2007·Granted Oct 25, 2011·7 cites·85 claims
- 1186US7525561B2Optical scanner and image forming apparatusRICOH KK·Filed 2006·Granted Apr 28, 2009·8 cites·18 claims
- 1286US7145589B2Light scanning apparatus having a liquid crystal deflector and image forming apparatus using the sameRICOH KK·Filed 2003·Granted Dec 5, 2006·26 cites·20 claims
- 1385US7684100B2Optical-element holding device, method of adjusting shape of optical element, optical-element shape adjusting device, method of correcting scanning line variation, optical scanning device, and image forming apparatusRICOH KK·Filed 2005·Granted Mar 23, 2010·14 cites·24 claims
- 1482US7706040B2Optical scanning apparatus, illuminant apparatus and image forming apparatusRICOH KK·Filed 2008·Granted Apr 27, 2010·5 cites·52 claims
- 1580US7719737B2Optical scanning device, image forming apparatus and liquid crystal device driving methodRICOH KK·Filed 2008·Granted May 18, 2010·8 cites·42 claims
- 1680US7206014B2Multi-beam pitch adjusting apparatus and image forming apparatusRICOH KK·Filed 2002·Granted Apr 17, 2007·18 cites·5 claims
- 1778US7450274B2Optical scanning apparatus, image forming apparatus, and beam positioning methodRICOH KK·Filed 2004·Granted Nov 11, 2008·18 cites·45 claims
- 1877US9228825B2Positional change measurement device, positional change measurement method, and image forming apparatusTAKAURA ATSUSHI·Filed 2014·Granted Jan 5, 2016·4 cites·19 claims
- 1977US7460145B2Multi-beam pitch adjusting apparatus and image forming apparatusRICOH KK·Filed 2007·Granted Dec 2, 2008·7 cites·17 claims
- 2075US8593497B2Flow guide for optical scanning device and image forming apparatusAMADA TAKU·Filed 2011·Granted Nov 26, 2013·2 cites·9 claims
- 2175US7777774B2Image forming system employing effective optical scan-line control deviceRICOH KK·Filed 2006·Granted Aug 17, 2010·3 cites·59 claims
- 2269US7936492B2Light source device, optical scanning device, and image forming apparatusRICOH CO LTD·Filed 2008·Granted May 3, 2011·4 cites·14 claims
- 2366US8270053B2Holding mechanism for long length optical element, optical scanning device, and image forming deviceAMADA TAKU·Filed 2008·Granted Sep 18, 2012·2 cites·7 claims
- 2466US8174747B2Optical scanning apparatus and image forming apparatusAMADA TAKU·Filed 2009·Granted May 8, 2012·3 cites·8 claims
- 2563US8031362B2Optical scanning device, image forming apparatus, and liquid crystal elementRICOH CO LTD·Filed 2006·Granted Oct 4, 2011·1 cites·22 claims
- 2662US8228583B2Optical scanning device and image forming apparatusAMADA TAKU·Filed 2011·Granted Jul 24, 2012·1 cites·14 claims
- 2761US5952649AOptical write apparatus with an operation for even charging of photosensitive elementRICOH KK·Filed 1997·Granted Sep 14, 1999·24 cites·36 claims
- 2858US2022413107A1Distance measurement apparatus and distance measurement systemSATOH HIROYUKI·Filed 2022·Application pending·0 cites
- 2955US8908001B2Optical scanning device and image forming apparatusAMADA TAKU·Filed 2007·Granted Dec 9, 2014·1 cites·18 claims
- 3046US8217978B2Optical scanning apparatus, an image formation apparatus, and a phase modulation methodAMADA TAKU·Filed 2007·Granted Jul 10, 2012·0 cites·12 claims
- 3146US2023036878A1Image-capturing device and image-capturing systemIKEDA KEISUKE·Filed 2022·Application pending·0 cites
- 3242US8928716B2Optical scanning device and image forming apparatus in which a plurality of scanning optical systems except one include a reflecting mirrorNAKAMURA TADASHI·Filed 2013·Granted Jan 6, 2015·0 cites·13 claims
- 3340US2006238845A1Scanning optical system, optical scanning device, and image forming apparatusATSUUMI HIROMICHI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →