Inventor · disambiguated record
Yoshinobu Takeyama
Also filed as: TAKEYAMA YOSHINOBU
30 granted patents·8 pending applications·532 citations·filing 1973–2020
97Inventor score
Top patents by PatentIndex Score
38 records- 0192US9110425B2Sheet binding device and image forming apparatus incorporating sameWATANABE TETSUO·Filed 2012·Granted Aug 18, 2015·8 cites·15 claims
- 0292US6256461B1Image forming apparatus with an intermediate transfer body including reference markers for controlling the sameRICOH KK·Filed 2000·Granted Jul 3, 2001·46 cites·48 claims
- 0391US6157797AImage forming apparatus with integrated rotatable image carrier and writing device and method of assembling the sameRICOH KK·Filed 1998·Granted Dec 5, 2000·54 cites·46 claims
- 0488US6292641B1Image forming apparatus selectively operating one of a plurality of developing units and a method for controlling a switching operation for the developing unitsRICOH KK·Filed 1998·Granted Sep 18, 2001·46 cites·18 claims
- 0588US4835780ASemiconductor laser output control circuitRICOH KK·Filed 1988·Granted May 30, 1989·51 cites·12 claims
- 0686US6222566B1Image formation apparatus and method thereofRICOH KK·Filed 1999·Granted Apr 24, 2001·38 cites·11 claims
- 0783US11036203B2Fabrication system, fabrication estimation system, information processing apparatus, fabricating apparatus, fabricating method, and recording mediumSUGAWARA WATARU·Filed 2019·Granted Jun 15, 2021·4 cites·15 claims
- 0882US4962431ASynchronizing signal generating system for laser scannerRICOH KK·Filed 1989·Granted Oct 9, 1990·41 cites·6 claims
- 0980US4888777ASemiconductor laser control apparatusRICOH KK·Filed 1989·Granted Dec 19, 1989·27 cites·11 claims
- 1079US5258780ABeam recorder forming low density dotsRICOH KK·Filed 1991·Granted Nov 2, 1993·50 cites·17 claims
- 1178US5294944AColor image forming apparatus having means for properly superimposing image colors on each otherRICOH KK·Filed 1992·Granted Mar 15, 1994·46 cites·8 claims
- 1274US6919911B2Image forming apparatusRICOH KK·Filed 2004·Granted Jul 19, 2005·10 cites·10 claims
- 1371US7725045B2Image forming apparatus to reduce a number of signal linesRICOH KK·Filed 2008·Granted May 25, 2010·3 cites·6 claims
- 1471US7450138B2Controlling timing for starting image formationRICOH KK·Filed 2006·Granted Nov 11, 2008·4 cites·10 claims
- 1569US6263178B1Method of applying a bias voltage for image development and method of switching the bias voltage in an image forming apparatusRICOH KK·Filed 1999·Granted Jul 17, 2001·19 cites·18 claims
- 1664US4837588ASynchronizing signal generating system for laser scannerRICOH KK·Filed 1988·Granted Jun 6, 1989·25 cites·52 claims
- 1764US3999249ADriving method and apparatus for a tandem carding machineTOYODA AUTOMATIC LOOM WORKS·Filed 1973·Granted Dec 28, 1976·10 cites·10 claims
- 1862US6891554B2Method and device for writing control and image forming deviceRICOH KK·Filed 2003·Granted May 10, 2005·8 cites·34 claims
- 1957US7502584B2Image forming apparatus sensing displacement of an intermediate image transfer bodyRICOH KK·Filed 2006·Granted Mar 10, 2009·1 cites·10 claims
- 2056US7247840B2Image forming apparatus, and method of correcting timing for generating laser beamsRICOH KK·Filed 2003·Granted Jul 24, 2007·2 cites·9 claims
- 2155US7656420B2Controlling timing for starting image formationRICOH KK·Filed 2008·Granted Feb 2, 2010·0 cites·4 claims
- 2255US5059987ASynchronizing signal generating systemRICOH KK·Filed 1990·Granted Oct 22, 1991·16 cites·17 claims
- 2354US5122678AImage clock signal generating system with initial phase matching means in phase-locked loopRICOH KK·Filed 1989·Granted Jun 16, 1992·12 cites·6 claims
- 2452US7583281B2Image forming apparatusRICOH KK·Filed 2005·Granted Sep 1, 2009·0 cites·30 claims
- 2548US8570555B2Image forming apparatus with an identification control unit having an identification signal line, a data line, and a period signal lineTAKEYAMA YOSHINOBU·Filed 2008·Granted Oct 29, 2013·0 cites·11 claims
- 2646US2020230887A1Fabricating apparatus, system, and fabricating methodARAO TSUYOSHI·Filed 2020·Application pending·0 cites
- 2746US2020361149A1Fabricating apparatus and method for manufacturing fabrication objectARAO TSUYOSHI·Filed 2018·Application pending·0 cites
- 2844US5095315AMultipoint synchronization optical writing apparatusRICOH KK·Filed 1990·Granted Mar 10, 1992·9 cites·10 claims
- 2943US7515857B2Image forming apparatusRICOH KK·Filed 2006·Granted Apr 7, 2009·0 cites·22 claims
- 3043US7499066B2Image forming apparatus with improved capability of image superpositionRICOH KK·Filed 2004·Granted Mar 3, 2009·2 cites·34 claims
- 3143US2020164574A1Modeling device and methodTSUJI MASATO·Filed 2019·Application pending·0 cites
- 3242US2014072388A1Sheet post-processing apparatus, image forming system, and sheet binding methodHASHIMOTO TAKASHI·Filed 2013·Application pending·0 cites
- 3342US2020262153A1Fabricating apparatus, fabricating method, and fabricating systemARAO TSUYOSHI·Filed 2020·Application pending·0 cites
- 3441US2019255765A1Fabricating apparatus, fabricating method, and fabricating systemTAKEYAMA YOSHINOBU·Filed 2019·Application pending·0 cites
- 3540US8102550B2Image-forming apparatus utilizing reduced signal linesTAKEYAMA YOSHINOBU·Filed 2007·Granted Jan 24, 2012·0 cites·7 claims
- 3640US2019255766A1Fabricating apparatus, fabricating method, and fabricating systemTAKEYAMA YOSHINOBU·Filed 2019·Application pending·0 cites
- 3740US2018345577A1Three-dimensional modeling apparatus and modeling material discharging memberTAKEYAMA YOSHINOBU·Filed 2016·Application pending·0 cites
- 3838US8190038B2Image formation apparatus capable of reducing the number of output signal linesTAKEYAMA YOSHINOBU·Filed 2007·Granted May 29, 2012·0 cites·11 claims
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