Inventor · disambiguated record
Atsushi Iwasaki
Also filed as: IWASAKI ATSUSHI
116 granted patents·8 pending applications·1,155 citations·filing 1988–2025
99Inventor score
Top patents by PatentIndex Score
124 records- 0198US10054882B2Image forming apparatus and image heating apparatusCANON KK·Filed 2017·Granted Aug 21, 2018·24 cites·24 claims
- 0298US9665048B2Image forming apparatus having a temperature setting portion to control a target temperatureCANON KK·Filed 2016·Granted May 30, 2017·24 cites·6 claims
- 0398US9335709B2Image forming apparatus setting a control target temperature of a fixing portion, fixing an image on recording material, depending on a calculated suppliable electric power suppliable to a heater of the fixing portionCANON KK·Filed 2013·Granted May 10, 2016·27 cites·10 claims
- 0498US8369763B2Image heating apparatus and pressure roller used for image heating apparatusCANON KK·Filed 2012·Granted Feb 5, 2013·23 cites·16 claims
- 0598US7366455B2Image fixing apparatus with heater and heater holder contacting the heaterCANON KK·Filed 2005·Granted Apr 29, 2008·44 cites·6 claims
- 0698US7283145B2Image heating apparatus and heater thereforCANON KK·Filed 2005·Granted Oct 16, 2007·65 cites·13 claims
- 0798US7193181B2Image heating apparatus and heater used thereforCANON KK·Filed 2005·Granted Mar 20, 2007·62 cites·38 claims
- 0897US10185258B2Image heating apparatus and image forming apparatus for controlling a temperature of a first heating element and a second heating elementCANON KK·Filed 2017·Granted Jan 22, 2019·19 cites·17 claims
- 0997US10114318B2Image heating apparatus and image forming apparatusCANON KK·Filed 2017·Granted Oct 30, 2018·18 cites·15 claims
- 1097US8224223B2Image heating apparatus and pressure roller used for image heating apparatusSAKAKIBARA HIROYUKI·Filed 2011·Granted Jul 17, 2012·27 cites·8 claims
- 1197US8005413B2Image heating apparatus and pressure roller used for image heating apparatusCANON KK·Filed 2008·Granted Aug 23, 2011·29 cites·9 claims
- 1297US7974563B2Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivitiesCANON KK·Filed 2008·Granted Jul 5, 2011·31 cites·5 claims
- 1397US7242895B2Image heating apparatus having a flexible sleeveCANON KK·Filed 2005·Granted Jul 10, 2007·49 cites·4 claims
- 1496US11644774B2Image heating device and heater for use in image heating deviceCANON KK·Filed 2022·Granted May 9, 2023·2 cites·5 claims
- 1595US10983463B2Image heating device and heater for use in image heating deviceCANON KK·Filed 2020·Granted Apr 20, 2021·3 cites·12 claims
- 1695US10545435B2Image heating apparatus that controls heat generating quantities of a plurality of heat generating elements based on heat accumulation amounts, and an image forming apparatus having the image heating apparatusCANON KK·Filed 2018·Granted Jan 28, 2020·7 cites·28 claims
- 1795US10488792B2Image heating apparatus and image forming apparatus that control electrical power supplied to first and second heat generating blocksCANON KK·Filed 2018·Granted Nov 26, 2019·7 cites·10 claims
- 1895US10338505B2Image forming apparatus and image heating apparatus for controlling a heat generating quantity of a plurality of heating elementsCANON KK·Filed 2018·Granted Jul 2, 2019·7 cites·11 claims
- 1995US7469120B2Image heating apparatusCANON KK·Filed 2006·Granted Dec 23, 2008·21 cites·5 claims
- 2095US4935046AManufacture of a quartz glass vessel for the growth of single crystal semiconductorSHINETSU HANDOTAI KK·Filed 1988·Granted Jun 19, 1990·91 cites·10 claims
- 2194US10429781B2Image heating device and heater for use in image heating deviceCANON KK·Filed 2016·Granted Oct 1, 2019·5 cites·10 claims
- 2294US10268144B2Image forming apparatus and image heating apparatus that control heating amounts of a region in which an image is formed and a region in which an image is not formedCANON KK·Filed 2017·Granted Apr 23, 2019·6 cites·36 claims
- 2394US10254689B2Fixing apparatus and image forming apparatus that set target temperatures of heat generating elements for heating a developer image in each of a plurality of regionsCANON KK·Filed 2018·Granted Apr 9, 2019·5 cites·14 claims
- 2494US8712268B2Fixing apparatusIWASAKI ATSUSHI·Filed 2011·Granted Apr 29, 2014·12 cites·6 claims
- 2594US8626046B2Image heating apparatus, pressure roller to be used in the image heating apparatus, and manufacturing method for the pressure rollerSEKIHARA YUKO·Filed 2009·Granted Jan 7, 2014·23 cites·13 claims
- 2694US7305208B2Image heating apparatus with discharge occurring between a charge eliminating member and a pressure rollerCANON KK·Filed 2005·Granted Dec 4, 2007·17 cites·13 claims
- 2793US10488793B2Image heating apparatus and image forming apparatus for controlling a temperature of a first heating element and a second heating elementCANON KK·Filed 2018·Granted Nov 26, 2019·5 cites·17 claims
- 2892US12306561B2Image forming apparatus and image heating apparatusCANON KK·Filed 2022·Granted May 20, 2025·1 cites·1 claims
- 2992US12204264B2Image forming apparatus with recording material conveyance controlCANON KK·Filed 2023·Granted Jan 21, 2025·1 cites·12 claims
- 3092US10969712B2Image heating apparatus and image forming apparatus that control electrical power supplied to first and second heat generating blocksCANON KK·Filed 2019·Granted Apr 6, 2021·4 cites·4 claims
- 3192US10671001B2Image heating device and heater for use in image heating deviceCANON KK·Filed 2019·Granted Jun 2, 2020·2 cites·7 claims
- 3292US10520866B2Fixing apparatus and image forming apparatus that set target temperatures of heat generating elements for heating a developer image in each of a plurality of regionsCANON KK·Filed 2019·Granted Dec 31, 2019·3 cites·12 claims
- 3392US4956208AManufacture of a quartz glass vessel for the growth of single crystal semiconductorSHINETSU HANDOTAI KK·Filed 1989·Granted Sep 11, 1990·79 cites·4 claims
- 3491US10649376B2Image heating apparatus and image forming apparatusCANON KK·Filed 2019·Granted May 12, 2020·5 cites·10 claims
- 3590US2025291291A1Image heating device and heater for use in image heating deviceCANON KK·Filed 2025·Application pending·0 cites
- 3689US10838329B2Image heating apparatus and image forming apparatus for controlling a temperature of a first heating element and a second heating elementCANON KK·Filed 2019·Granted Nov 17, 2020·2 cites·6 claims
- 3788US6151462AHeat fixing apparatus wherein influence of temperature rise in sheet non-passing area is preventedCANON KK·Filed 1998·Granted Nov 21, 2000·42 cites·17 claims
- 3887US12411443B2Image heating device and heater for use in image heating deviceCANON KK·Filed 2024·Granted Sep 9, 2025·0 cites·6 claims
- 3987US5248378AMethod and apparatus for producing silicon single crystalSHINETSU HANDOTAI KK·Filed 1992·Granted Sep 28, 1993·62 cites·1 claims
- 4086US7424295B2Handover control apparatus, base station, edge router, relay router, radio terminal unit, mobile communication system, and handover control methodNTT DOCOMO INC·Filed 2007·Granted Sep 9, 2008·11 cites·27 claims
- 4185US11029627B2Image heating apparatus and image forming apparatusCANON KK·Filed 2020·Granted Jun 8, 2021·2 cites·20 claims
- 4285US8682206B2Suspended particle collecting member and image forming apparatus including the sameIWASAKI ATSUSHI·Filed 2011·Granted Mar 25, 2014·3 cites·7 claims
- 4384US11953851B2Image heating device and heater for use in image heating deviceCANON KK·Filed 2023·Granted Apr 9, 2024·0 cites·7 claims
- 4484US9760049B2Fixing apparatusCANON KK·Filed 2016·Granted Sep 12, 2017·2 cites·5 claims
- 4584US9372456B2Fixing apparatusCANON KK·Filed 2015·Granted Jun 21, 2016·2 cites·13 claims
- 4684US8717333B2Electrostatic capacity type touch panel, display device and process for producing electrostatic capacity type touch panelOZEKI MASAO·Filed 2011·Granted May 6, 2014·9 cites·25 claims
- 4783US11402776B2Image heating apparatus and image forming apparatusCANON KK·Filed 2021·Granted Aug 2, 2022·1 cites·20 claims
- 4882US8063341B2Image forming apparatusIWASAKI ATSUSHI·Filed 2007·Granted Nov 22, 2011·7 cites·1 claims
- 4981US7359654B2Image generating apparatusCANON KK·Filed 2006·Granted Apr 15, 2008·4 cites·5 claims
- 5080US9658581B2Heater and image heating apparatus mounted with the sameCANON KK·Filed 2016·Granted May 23, 2017·3 cites·7 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Atsushi Iwasaki 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 →