Inventor · disambiguated record
Takehiko Aoyama
Also filed as: AOYAMA TAKEHIKO
17 granted patents·7 pending applications·120 citations·filing 2012–2025
93Inventor score
Top patents by PatentIndex Score
24 records- 0197US9274442B2Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusionCANON KK·Filed 2015·Granted Mar 1, 2016·31 cites·14 claims
- 0294US9645517B2Charging member, method of producing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted May 9, 2017·10 cites·9 claims
- 0394US9599914B2Electrophotographic member having bow-shaped resin particles defining concavity and protrusion at surface thereofCANON KK·Filed 2016·Granted Mar 21, 2017·12 cites·6 claims
- 0494US9274496B2Electrophotographic process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Mar 1, 2016·12 cites·8 claims
- 0594US9158213B2Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2014·Granted Oct 13, 2015·11 cites·13 claims
- 0693US10025216B2Charging member with electro-conductive elastic layer having exposed bowl-shaped resin particles, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Jul 17, 2018·8 cites·6 claims
- 0793US9256153B2Charging member, process cartridge and electrophotographic apparatusCANON KK·Filed 2015·Granted Feb 9, 2016·7 cites·9 claims
- 0892US8548359B2Charging member, process cartridge and electrophotographic apparatusTANIGUCHI TOMOHITO·Filed 2012·Granted Oct 1, 2013·10 cites·9 claims
- 0990US11945414B2Vehicle windshield wiper bladeCANON KK·Filed 2023·Granted Apr 2, 2024·1 cites·10 claims
- 1089US9291936B2Image-forming apparatus with electro-conductive resin layer having resin particles and process cartridgeCANON KK·Filed 2014·Granted Mar 22, 2016·5 cites·4 claims
- 1188US9678452B2Roller for electrophotography, process cartridge, and image-forming apparatusCANON KK·Filed 2016·Granted Jun 13, 2017·4 cites·10 claims
- 1287US9268243B2Electrophotographic member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Feb 23, 2016·4 cites·5 claims
- 1382US9335650B2Image forming apparatus and process cartridge utilizing a porous charging memberCANON KK·Filed 2014·Granted May 10, 2016·3 cites·16 claims
- 1482US9304429B2Charging member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Apr 5, 2016·2 cites·5 claims
- 1580US2025370399A1Regeneration device for cleaning blade, regeneration method for cleaning blade, and manufacturing method for regenerated cleaning bladeCANON KK·Filed 2025·Application pending·0 cites
- 1675US12174576B2Cleaning member and elastic memberCANON KK·Filed 2023·Granted Dec 24, 2024·0 cites·18 claims
- 1769US12410275B2Vehicle wiper bladeCANON KK·Filed 2023·Granted Sep 9, 2025·0 cites·5 claims
- 1869US2024359660A1Wiper deviceCANON KK·Filed 2024·Application pending·0 cites
- 1968US2025313679A1Regeneration method of blade rubber and manufacturing method of regenerated blade rubberCANON KK·Filed 2025·Application pending·0 cites
- 2062US12484743B2Cleaning wiper bladeCANON KK·Filed 2023·Granted Dec 2, 2025·0 cites·5 claims
- 2162US2025214536A1Blade rubber regeneration device, blade rubber regeneration method, and regenerated blade rubber manufacturing methodCANON KK·Filed 2025·Application pending·0 cites
- 2262US2025214270A1Blade-rubber regeneration device, blade-rubber regeneration method, and manufacturing method of regenerated blade rubberCANON KK·Filed 2025·Application pending·0 cites
- 2362US2025214537A1Blade-rubber regeneration device, blade-rubber regeneration method, and manufacturing method of regenerated blade rubberCANON KK·Filed 2025·Application pending·0 cites
- 2459US2025282326A1Blade rubber, wiper blade, and wiper device, and urethane molded bodyCANON KK·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →