Inventor · disambiguated record
Hidekazu Tatezawa
Also filed as: TATEZAWA HIDEKAZU
20 granted patents·5 pending applications·34 citations·filing 2019–2025
91Inventor score
Technology areasG03G
Files withCANON KK25
Top patents by PatentIndex Score
25 records- 0197US11300906B2Fixing deviceCANON KK·Filed 2020·Granted Apr 12, 2022·9 cites·8 claims
- 0297US11194275B2Fixing deviceCANON KK·Filed 2020·Granted Dec 7, 2021·9 cites·9 claims
- 0396US11269272B2Fixing device including an endless belt for fixing a toner image on a recording materialCANON KK·Filed 2020·Granted Mar 8, 2022·6 cites·24 claims
- 0491US11307520B2Image forming apparatus with cleaning mechanismCANON KK·Filed 2021·Granted Apr 19, 2022·2 cites·10 claims
- 0590US12117751B2Fixing apparatusCANON KK·Filed 2023·Granted Oct 15, 2024·1 cites·9 claims
- 0690US12111593B2Fixing device and image forming apparatusCANON KK·Filed 2023·Granted Oct 8, 2024·1 cites·10 claims
- 0788US11921449B2Fixing apparatusCANON KK·Filed 2023·Granted Mar 5, 2024·1 cites·10 claims
- 0886US2025291290A1Fixing apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0984US11567436B2Image heating apparatus and image forming apparatusCANON KK·Filed 2021·Granted Jan 31, 2023·1 cites·14 claims
- 1083US11809109B2Image heating apparatus having a worm that is rotatably supported at two different positionsCANON KK·Filed 2021·Granted Nov 7, 2023·1 cites·27 claims
- 1182US12339605B2Fixing apparatus for fixing a toner image on a recording mediumCANON KK·Filed 2024·Granted Jun 24, 2025·0 cites·5 claims
- 1282US11454908B2Image heating apparatus comprising halogen heater with two glass-covered heating portionsCANON KK·Filed 2021·Granted Sep 27, 2022·1 cites·11 claims
- 1378US11287766B2Fixing unit, image forming apparatus and image forming systemCANON KK·Filed 2020·Granted Mar 29, 2022·1 cites·24 claims
- 1478US11092917B2Fixing unitCANON KK·Filed 2020·Granted Aug 17, 2021·1 cites·5 claims
- 1577US12025936B2Fixing apparatus for fixing a toner image on a recording mediumCANON KK·Filed 2023·Granted Jul 2, 2024·0 cites·14 claims
- 1676US2024427267A1Fixing device and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1776US2025013177A1Fixing apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1873US2025284229A1Fixing deviceCANON KK·Filed 2025·Application pending·0 cites
- 1970US2023136810A1Image heating apparatus and image forming apparatusCANON KK·Filed 2022·Application pending·0 cites
- 2069US11815834B2Image forming apparatusCANON KK·Filed 2022·Granted Nov 14, 2023·0 cites·7 claims
- 2161US12085875B2Fixing apparatus including scraper for removing lubricantCANON KK·Filed 2023·Granted Sep 10, 2024·0 cites·15 claims
- 2260US12111594B2Fixing device capable of fixing frame covering heating unitCANON KK·Filed 2022·Granted Oct 8, 2024·0 cites·14 claims
- 2354US11714368B2Fixing unitCANON KK·Filed 2022·Granted Aug 1, 2023·0 cites·4 claims
- 2449US12248258B2Image forming apparatus having fixing device with casing and suction ductCANON KK·Filed 2021·Granted Mar 11, 2025·0 cites·14 claims
- 2548US10591849B2Image forming apparatusCANON KK·Filed 2019·Granted Mar 17, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →