Inventor · disambiguated record
Takao Kawazu
Also filed as: KAWAZU TAKAO
14 granted patents·1 pending application·94 citations·filing 2000–2025
90Inventor score
Top patents by PatentIndex Score
15 records- 0192US7187882B2Image fusing device with power control and image forming apparatus with sameCANON KK·Filed 2005·Granted Mar 6, 2007·11 cites·10 claims
- 0292US7139500B2Image fusing device and image forming apparatusCANON KK·Filed 2005·Granted Nov 21, 2006·11 cites·6 claims
- 0390US7310486B2Power supply apparatus and heating apparatus and image forming apparatusCANON KK·Filed 2005·Granted Dec 18, 2007·12 cites·11 claims
- 0489US7643785B2Image heating device capable of changing pressure applied to heating nipCANON KK·Filed 2007·Granted Jan 5, 2010·11 cites·9 claims
- 0587US9329561B2Low power consumption accurate power supply overvoltage detectionCANON KK·Filed 2014·Granted May 3, 2016·8 cites·20 claims
- 0687US2025377620A1Structure for electrically protecting fixing apparatus provided in image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0781US7076183B2Image fusing device and image forming apparatusCANON KK·Filed 2004·Granted Jul 11, 2006·15 cites·20 claims
- 0879US6516164B1Excessive temperature rising prevention device, heating apparatus and fixing apparatusCANON KK·Filed 2000·Granted Feb 4, 2003·24 cites·24 claims
- 0974US9391443B2Power supply apparatus and image forming apparatusCANON KK·Filed 2015·Granted Jul 12, 2016·1 cites·18 claims
- 1071US12422769B2Structure for electrically protecting fixing apparatus provided in image forming apparatusCANON KK·Filed 2023·Granted Sep 23, 2025·0 cites·1 claims
- 1171US9171241B2Image forming apparatus and power supply unit thereof, for controlling conditions of power supply units according to input voltageCANON KK·Filed 2014·Granted Oct 27, 2015·1 cites·9 claims
- 1257US11953850B2Heater and image heating apparatusCANON KK·Filed 2022·Granted Apr 9, 2024·0 cites·18 claims
- 1357US10433380B2Triac driving circuit and fixing apparatus having resistive elements in series with different characteristics for circuit protectionCANON KK·Filed 2019·Granted Oct 1, 2019·0 cites·14 claims
- 1449US10983464B2Image heating device with first and second groups of conductors having different widths, and image forming apparatusCANON KK·Filed 2020·Granted Apr 20, 2021·0 cites·14 claims
- 1528US9223264B2Image heating apparatusKAWAZU TAKAO·Filed 2010·Granted Dec 29, 2015·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →