Inventor · disambiguated record
Hirokazu Ikenoue
Also filed as: IKENOUE HIROKAZU
32 granted patents·4 pending applications·708 citations·filing 1991–2025
97Inventor score
Top patents by PatentIndex Score
36 records- 0198US6542705B2Electrophotographic heating apparatus, system, and methodRICOH KK·Filed 2001·Granted Apr 1, 2003·143 cites·81 claims
- 0296US6795678B2Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt memberRICOH KK·Filed 2002·Granted Sep 21, 2004·71 cites·19 claims
- 0396US6795676B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2002·Granted Sep 21, 2004·46 cites·31 claims
- 0495US7058330B2Image forming apparatusRICOH KK·Filed 2005·Granted Jun 6, 2006·18 cites·13 claims
- 0595US6847792B2Image forming apparatus having a selectively discharged storageRICOH KK·Filed 2002·Granted Jan 25, 2005·46 cites·12 claims
- 0694US7010255B2Fixing device having a heating member and image forming apparatus including the sameRICOH KK·Filed 2003·Granted Mar 7, 2006·50 cites·12 claims
- 0794US6631253B2Fixing device and image forming apparatus using the sameRICOH KK·Filed 2001·Granted Oct 7, 2003·49 cites·28 claims
- 0894US6559421B1Image forming apparatus and fixing device thereforRICOH KK·Filed 2000·Granted May 6, 2003·38 cites·17 claims
- 0993US9616681B2Image forming apparatus and drying device for image forming apparatusHOSHINO YOSHIAKI·Filed 2015·Granted Apr 11, 2017·5 cites·17 claims
- 1092US7693471B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2008·Granted Apr 6, 2010·9 cites·53 claims
- 1192US6646227B2Image forming apparatus and fixing device thereforRICOH KK·Filed 2002·Granted Nov 11, 2003·30 cites·107 claims
- 1292US5420679AElastic roller and fixing apparatus using sameCANON KK·Filed 1993·Granted May 30, 1995·46 cites·47 claims
- 1392US5177549AImage forming apparatus supplied with controllable bias voltageCANON KK·Filed 1991·Granted Jan 5, 1993·45 cites·8 claims
- 1491US10384472B2Drying device and printing apparatusONODERA KEN·Filed 2017·Granted Aug 20, 2019·3 cites·20 claims
- 1591US10183503B2Drying device and printing apparatusYOSHINUMA TOSHIHIRO·Filed 2017·Granted Jan 22, 2019·4 cites·18 claims
- 1690US6636718B2Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating rollerRICOH KK·Filed 2001·Granted Oct 21, 2003·37 cites·27 claims
- 1788US7346305B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2006·Granted Mar 18, 2008·6 cites·11 claims
- 1888US7251429B2Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storageRICOH KK·Filed 2006·Granted Jul 31, 2007·7 cites·19 claims
- 1985US7427727B2Fixing apparatus and an image formation apparatusRICOH KK·Filed 2006·Granted Sep 23, 2008·10 cites·9 claims
- 2078US5305177ACharging device and image forming apparatusCANON KK·Filed 1991·Granted Apr 19, 1994·23 cites·19 claims
- 2175US11254143B2Image forming apparatus and drying device for image forming apparatusRICOH CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·14 claims
- 2272US11312156B2Drying device and printing apparatusRICOH CO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·45 claims
- 2371US11014379B2Drying device and printing apparatusONODERA KEN·Filed 2019·Granted May 25, 2021·0 cites·24 claims
- 2471US2025236118A1Control system for facility equipment and control method for facility equipmentYUASA KEISUKE·Filed 2025·Application pending·0 cites
- 2568US6897409B2Image forming apparatus and fixing device thereforRICOH KK·Filed 2003·Granted May 24, 2005·7 cites·56 claims
- 2668US2025236117A1Air supply-and-exhaust device, air supply-and-exhaust system, and air supply-and-exhaust methodHOSHINO YOSHIAKI·Filed 2024·Application pending·0 cites
- 2767US10800187B2Image forming apparatus and drying device for image forming apparatusRICOH CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·25 claims
- 2867US7224928B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2004·Granted May 29, 2007·6 cites·10 claims
- 2966US7107681B2Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating rollerRICOH KK·Filed 2003·Granted Sep 19, 2006·9 cites·3 claims
- 3064US9902171B2Image forming apparatus and drying device for image forming apparatusHOSHINO YOSHIAKI·Filed 2017·Granted Feb 27, 2018·0 cites·12 claims
- 3160US10730319B2Drying device, liquid discharge apparatus, and drying methodNISHIMURA HIDEAKI·Filed 2019·Granted Aug 4, 2020·0 cites·16 claims
- 3260US2025236119A1Liquid application system and exhaust volume control methodMATSUMOTO JUNICHI·Filed 2024·Application pending·0 cites
- 3354US8515323B2Sheet wrapping avoidable fixing apparatus and image forming apparatusKIKUCHI HISASHI·Filed 2009·Granted Aug 20, 2013·0 cites·25 claims
- 3453US2008292347A1Fixing apparatus and an image formation apparatusKOIDE HIROSHI·Filed 2008·Application pending·0 cites
- 3549US11097556B2Drying device and printer incorporating the drying deviceHOSHINO YOSHIAKI·Filed 2019·Granted Aug 24, 2021·0 cites·15 claims
- 3642US11161354B2Drying device and printer incorporating the drying deviceTAKEHIRA OSAMU·Filed 2019·Granted Nov 2, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →