Inventor · disambiguated record
Takashi Sakamaki
Also filed as: SAKAMAKI TAKASHI
33 granted patents·10 pending applications·144 citations·filing 1995–2025
96Inventor score
Top patents by PatentIndex Score
43 records- 0188US7817953B2Image recording medium, sheet feeding device, and image forming apparatusRICOH KK·Filed 2007·Granted Oct 19, 2010·11 cites·13 claims
- 0286US9785101B2Fixing device having slider to polish and finish fixing rotatorUJIIE MASATERU·Filed 2016·Granted Oct 10, 2017·3 cites·16 claims
- 0382US10191423B2Image forming apparatus including a fixing deviceSUGIYAMA Ryohhei·Filed 2017·Granted Jan 29, 2019·2 cites·18 claims
- 0481US9494904B2Separation device, fixing device, and image forming apparatusWATANABE YOHHEI·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
- 0580US9535378B2Fixing device and image forming apparatusSAKAMAKI TAKASHI·Filed 2015·Granted Jan 3, 2017·3 cites·19 claims
- 0678US8023877B2Image forming apparatus capable of forming glossy color imageRICOH CO LTD·Filed 2007·Granted Sep 20, 2011·5 cites·17 claims
- 0777US9152099B2Fixing device, image forming apparatus, and fixing methodUENO SATOSHI·Filed 2014·Granted Oct 6, 2015·2 cites·14 claims
- 0876US10234798B2Fixing device and image forming apparatus incorporating sameWATANABE YOHHEI·Filed 2018·Granted Mar 19, 2019·1 cites·10 claims
- 0976US9383692B2Fixing device and image forming apparatusUENO SATOSHI·Filed 2013·Granted Jul 5, 2016·2 cites·16 claims
- 1072US7909081B2Sheet laminator, image forming apparatus, and sheet laminating methodRICOH CO LTD·Filed 2008·Granted Mar 22, 2011·1 cites·19 claims
- 1166US7997320B2Sheet cutter and image forming apparatus including the sheet cutterRICOH CO LTD·Filed 2008·Granted Aug 16, 2011·3 cites·19 claims
- 1266US7883089B2Image forming apparatusRICOH CO LTD·Filed 2007·Granted Feb 8, 2011·3 cites·7 claims
- 1365US6619983B2Socket for automotive vehiclesNILES PARTS CO LTD·Filed 2001·Granted Sep 16, 2003·18 cites·17 claims
- 1463US7865121B2Image forming apparatus and recording mediumRICOH CO LTD·Filed 2007·Granted Jan 4, 2011·2 cites·9 claims
- 1563US2025247479A1Verification apparatus, verification system, verification method, and non-transitory recording mediumTOYAMA HIROOKI·Filed 2024·Application pending·0 cites
- 1660US5880422AShift lever deviceNILES PARTS CO LTD·Filed 1997·Granted Mar 9, 1999·16 cites·9 claims
- 1760US2025258631A1Inspection system, inspection apparatus, inspection method, and non-transitory recording mediumTOYAMA HIROOKI·Filed 2025·Application pending·0 cites
- 1858US2008185091A1Sheet bonding machine, image forming apparatus including same, and sheet bonding methodRICOH KK·Filed 2008·Application pending·0 cites
- 1957US5827081ARotary connector apparatusNILES PARTS CO LTD·Filed 1997·Granted Oct 27, 1998·17 cites·13 claims
- 2057US2008196832A1Sheet adhering apparatus and sheet adhering methodRICOH KK·Filed 2008·Application pending·0 cites
- 2155US11099506B2Sheet conveying device, fixing device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying deviceRICOH CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·19 claims
- 2253US10488796B2Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control programKAWATA TEPPEI·Filed 2018·Granted Nov 26, 2019·0 cites·11 claims
- 2352US5833476ARotary connector apparatusNILES PARTS CO LTD·Filed 1997·Granted Nov 10, 1998·15 cites·10 claims
- 2450US9316977B2Fixing device and image forming apparatusYAMANO MOTOYOSHI·Filed 2014·Granted Apr 19, 2016·0 cites·13 claims
- 2550US5685728ARotary connector deviceNILES PARTS CO LTD·Filed 1996·Granted Nov 11, 1997·12 cites·9 claims
- 2648US10162294B2Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansionNAMEKATA SHINICHI·Filed 2017·Granted Dec 25, 2018·0 cites·18 claims
- 2748US9915901B2Separation device, fixing device, and image forming apparatusKAWATA TEPPEI·Filed 2016·Granted Mar 13, 2018·0 cites·14 claims
- 2847US7960084B2Method of preparing information recording mediumRICOH CO LTD·Filed 2007·Granted Jun 14, 2011·0 cites·2 claims
- 2947US5827440ATemperature sensor forming dieNILES PARTS CO LTD·Filed 1996·Granted Oct 27, 1998·10 cites·10 claims
- 3046US9316978B2Fixing device, image forming apparatus, and fixing methodSUZUKI NAOTO·Filed 2015·Granted Apr 19, 2016·0 cites·17 claims
- 3146US5645441ARotary connector deviceNILES PARTS CO LTD·Filed 1995·Granted Jul 8, 1997·10 cites·4 claims
- 3245US9052650B2Fixing device and image forming apparatusYAMANO MOTOYOSHI·Filed 2012·Granted Jun 9, 2015·0 cites·13 claims
- 3342US9568864B2Fixing device and image forming apparatusSUZUKI NAOTO·Filed 2016·Granted Feb 14, 2017·0 cites·18 claims
- 3442US8199381B2Pasting apparatus and image forming apparatusSUDO KAZUHISA·Filed 2008·Granted Jun 12, 2012·0 cites·19 claims
- 3541US10042294B2Separation device, fixing device, and image forming apparatusSAITOH SEIJI·Filed 2017·Granted Aug 7, 2018·0 cites·15 claims
- 3640US2008227019A1Method and apparatus for preparing image-printed mediumRICOH KK·Filed 2008·Application pending·0 cites
- 3740US2008135160A1Sheet processing method and image forming apparatusIWASAKI YUKIKO·Filed 2007·Application pending·0 cites
- 3839US2008025774A1Image forming method and apparatusISHIBASHI MIKIO·Filed 2007·Application pending·0 cites
- 3938US2017205745A1Fixing device and image forming apparatus incorporating sameSUZUKI NAOTO·Filed 2016·Application pending·0 cites
- 4038US2008236736A1Image Forming Apparatus, Image Forming System, Paper Feeding Apparatus, Image Recording Medium, And Method Of Manufacturing Image Recording MediumNAKAMURA REKI·Filed 2007·Application pending·0 cites
- 4137US9372447B2Cleaner for rotary fixing member, image forming apparatus incorporating the cleaner, and image forming method executed by the image forming apparatusUJIIE MASATERU·Filed 2015·Granted Jun 21, 2016·0 cites·19 claims
- 4233US5651686ARotary connector deviceNILES PARTS CO LTD·Filed 1995·Granted Jul 29, 1997·6 cites·10 claims
- 4333US2008019708A1Image recording medium and method and apparatus for producing the sameSAKAMAKI TAKASHI·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takashi Sakamaki 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 →