Inventor · disambiguated record
Koji Nihonyanagi
Also filed as: NIHONYANAGI KOJI
30 granted patents·3 pending applications·366 citations·filing 2002–2024
97Inventor score
Top patents by PatentIndex Score
33 records- 0197US7518089B2Image heating apparatus including flexible metallic sleeve, and heater used for this apparatusCANON KK·Filed 2005·Granted Apr 14, 2009·29 cites·14 claims
- 0297US7251447B2Image heating apparatus and conveying roller for use thereinCANON KK·Filed 2005·Granted Jul 31, 2007·38 cites·15 claims
- 0396US7190914B2Image heating apparatus having heater for externally heating fixing rollerCANON KK·Filed 2005·Granted Mar 13, 2007·25 cites·12 claims
- 0495US7215899B2Image forming apparatus having temperature sensing element for sensing temperature of recording materialCANON KK·Filed 2005·Granted May 8, 2007·31 cites·16 claims
- 0594US8483603B2Image heating apparatus and heating belt for use in the image heating apparatusNIHONYANAGI KOJI·Filed 2010·Granted Jul 9, 2013·16 cites·27 claims
- 0694US7280775B2Image-forming apparatus and recording-medium-temperature detector unit used in the sameCANON KK·Filed 2005·Granted Oct 9, 2007·26 cites·49 claims
- 0794US7155136B2Image heating apparatus having heater for externally heating fixing rollerCANON KK·Filed 2005·Granted Dec 26, 2006·18 cites·5 claims
- 0894US6763205B2Image heating apparatus with heater in form of a plate cooperable with a rotatable member to form a heating nipCANON KK·Filed 2002·Granted Jul 13, 2004·50 cites·22 claims
- 0992US8942589B2Fixing apparatusCANON KK·Filed 2013·Granted Jan 27, 2015·8 cites·9 claims
- 1092US8698046B2Heater and image heating apparatus including sameSHIMURA YASUHIRO·Filed 2010·Granted Apr 15, 2014·15 cites·14 claims
- 1192US8653422B2Heater, image heating device with the heater and image forming apparatus thereinSHIMURA YASUHIRO·Filed 2010·Granted Feb 18, 2014·18 cites·11 claims
- 1291US9494899B2Fixing device and heater used in fixing deviceCANON KK·Filed 2015·Granted Nov 15, 2016·10 cites·12 claims
- 1391US9098035B2Fixing device and heater used in fixing deviceCANON KK·Filed 2013·Granted Aug 4, 2015·14 cites·11 claims
- 1491US8971744B2Image heating apparatusNIHONYANAGI KOJI·Filed 2012·Granted Mar 3, 2015·8 cites·25 claims
- 1587US8755706B2Image forming apparatusCANON KK·Filed 2012·Granted Jun 17, 2014·5 cites·21 claims
- 1684US8965239B2Heat fixing device having cooling fan and pressing roller with heat conductive fillerKAINO TOSHIYA·Filed 2012·Granted Feb 24, 2015·4 cites·12 claims
- 1783US6965742B2Image forming apparatusCANON KK·Filed 2003·Granted Nov 15, 2005·21 cites·9 claims
- 1880US10416598B2Image heating apparatus and heater for use thereinCANON KK·Filed 2015·Granted Sep 17, 2019·3 cites·29 claims
- 1974US7298985B2Image-forming apparatus and image-forming methodCANON KK·Filed 2005·Granted Nov 20, 2007·4 cites·7 claims
- 2074US2024085831A1Image heating apparatus and heater for use thereinCANON KK·Filed 2023·Application pending·0 cites
- 2173US9086663B2Heater, image heating device with the heater and image forming apparatus thereinCANON KK·Filed 2013·Granted Jul 21, 2015·2 cites·10 claims
- 2273US6952538B2Image forming apparatus with heater having bias applying portion setting bias based on sheet widthCANON KK·Filed 2003·Granted Oct 4, 2005·13 cites·15 claims
- 2372US7187878B2Image forming apparatus and its control methodCANON KK·Filed 2005·Granted Mar 6, 2007·4 cites·14 claims
- 2470US11841657B2Image heating apparatus and heater for use thereinCANON KK·Filed 2022·Granted Dec 12, 2023·0 cites·6 claims
- 2569US11378902B2Image heating apparatus and heater for use thereinCANON KK·Filed 2019·Granted Jul 5, 2022·0 cites·7 claims
- 2665US9081345B2Image forming apparatusUCHIDA WATARU·Filed 2011·Granted Jul 14, 2015·1 cites·8 claims
- 2758US11300912B2Image forming apparatus that detects occurrence of image defectCANON KK·Filed 2021·Granted Apr 12, 2022·0 cites·13 claims
- 2858US2014193182A1Heater and image heating apparatus including sameCANON KK·Filed 2014·Application pending·0 cites
- 2955US2025155841A1Fixing device and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3054US12386291B2Image forming system and image forming apparatus having exchangeable fixing devicesCANON KK·Filed 2023·Granted Aug 12, 2025·0 cites·10 claims
- 3147US6859631B2Image forming apparatus and image forming methodCANON KK·Filed 2003·Granted Feb 22, 2005·3 cites·28 claims
- 3245US11126121B2Image forming apparatus and image forming system that set conveying speed based on a number of small sheets to be used or a print operation historyCANON KK·Filed 2020·Granted Sep 21, 2021·0 cites·28 claims
- 3343US11448987B2Image forming apparatusCANON KK·Filed 2021·Granted Sep 20, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →