Inventor
SANO TETSUYA
JP48 patents
⚠️ This page may combine multiple inventors who share the name “SANO TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS6049691AApr 11, 2000
Image heating apparatus
CANON KK96 citations98
US6246843B1Jun 12, 2001
Image heating apparatus
CANON KK72 citations96
US5765077AJun 9, 1998
Charging member, charging device and process cartridge detachably mountable to image forming apparatus
CANON KK52 citations96
US6031215AFeb 29, 2000
Image heating device using induction heating for image heating
CANON KK46 citations93
US5970299AOct 19, 1999
Image heating apparatus
CANON KK33 citations93
US5918096AJun 29, 1999
Image transfer apparatus
CANON KK22 citations93
US7206541B2Apr 17, 2007
Image heating apparatus with nip portion pressure increasing downstream
CANON KK28 citations92
US6347201B1Feb 12, 2002
Image heating apparatus
CANON KK48 citations92
US6298215B1Oct 2, 2001
Image heating apparatus
CANON KK32 citations92
US6072964AJun 6, 2000
Image heating apparatus with temperature detecting means
CANON KK28 citations92
US6014539AJan 11, 2000
Image heating device
CANON KK36 citations92
US5881349AMar 9, 1999
Image induction heating apparatus
CANON KK42 citations92
US5682585AOct 28, 1997
Developing apparatus generating electric field between developer carrying member and developer layer regulating member
CANON KK32 citations92
US5475471ADec 12, 1995
Changing member having a charging surface arranged with respect to a tangent line
CANON KK40 citations92
US5940655AAug 17, 1999
Image heating apparatus
CANON KK27 citations91
US11175600B2Nov 16, 2021
Toner
CANON KK16 citations86
US6738593B2May 18, 2004
Developing device with developer bearing member overlying developer containing chamber
CANON KK19 citations84
US6343195B1Jan 29, 2002
Image heating apparatus with core for guiding magnetic flux and temperature sensor to control power supply
CANON KK15 citations84
US6654571B2Nov 25, 2003
Image heating device with temperature sensors provided in sheet passing portion and non-sheet passing portion
CANON KK19 citations82
US7021753B2Apr 4, 2006
Image heating device having excessive temperature rise prevention function
CANON KK8 citations74
US10452012B2Oct 22, 2019
Cylindrical fixing member, fixing device and image forming apparatus
CANON KK3 citations73
US6961533B2Nov 1, 2005
Image heat apparatus with first and second rotatable members forming nip together with external heating rotatable member
CANON KK9 citations72
US12044997B2Jul 23, 2024
Image forming apparatus
CANON KK0 citations52
US11733629B2Aug 22, 2023
Fixing device
CANON KK0 citations52
US8355658B2Jan 15, 2013
Image forming apparatus having a mechanism for detecting a mark on a belt
CANON KK0 citations52
US10591850B2Mar 17, 2020
Image forming apparatus having a processor circuit that controls an amount of discharge of ultra fine particles discharged from the image forming apparatus, and related method
CANON KK0 citations42
LENOVO SINGAPORE PTE LTD
10 patentsUS11579661B2Feb 14, 2023
Portable information device and hinge device
LENOVO SINGAPORE PTE LTD9 citations85
US12306673B2May 20, 2025
Electronic apparatus, removal screw, and cover removing method
LENOVO SINGAPORE PTE LTD2 citations75
US11307612B2Apr 19, 2022
Portable information device and cover device
LENOVO SINGAPORE PTE LTD6 citations73
US11301007B2Apr 12, 2022
Portable information device
LENOVO SINGAPORE PTE LTD5 citations73
US12495531B2Dec 9, 2025
Electronic apparatus
LENOVO SINGAPORE PTE LTD0 citations62
US11425834B2Aug 23, 2022
Information device and cover
LENOVO SINGAPORE PTE LTD0 citations61
US12468355B2Nov 11, 2025
Electronic apparatus
LENOVO SINGAPORE PTE LTD0 citations59
US12237122B2Feb 25, 2025
Electronic apparatus
LENOVO SINGAPORE PTE LTD0 citations52
US11435787B2Sep 6, 2022
Portable information device and microphone pressure component
LENOVO SINGAPORE PTE LTD0 citations52
US11747862B2Sep 5, 2023
Portable information device and double-sided adhesive tape
LENOVO SINGAPORE PTE LTD0 citations51