Inventor
YOSHIDA KEN
JP55 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
10 patentsUS11118546B2Sep 14, 2021
Engine intake system
MAZDA MOTOR1 citations59
US10982590B2Apr 20, 2021
Engine with supercharger
MAZDA MOTOR0 citations59
US11208946B2Dec 28, 2021
Engine control device and engine control method
MAZDA MOTOR0 citations51
US11111886B1Sep 7, 2021
EGR system of engine
MAZDA MOTOR0 citations51
US11378041B2Jul 5, 2022
Air intake device for engine
MAZDA MOTOR0 citations49
US11364792B2Jun 21, 2022
Air intake structure for vehicle
MAZDA MOTOR0 citations49
US10900411B2Jan 26, 2021
Engine with supercharger arrangement
MAZDA MOTOR0 citations48
US11499509B2Nov 15, 2022
Engine exhaust gas recirculation system
MAZDA MOTOR0 citations47
US11236706B2Feb 1, 2022
Evaporated fuel treatment device for engine
MAZDA MOTOR0 citations47
US11795894B1Oct 24, 2023
Engine intake system
MAZDA MOTOR0 citations46
RICOH KK
9 patentsUS7003238B2Feb 21, 2006
Intermediate image transfer device for a color image forming apparatus
RICOH KK62 citations96
US7610004B2Oct 27, 2009
Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image
RICOH KK21 citations92
US7280792B2Oct 9, 2007
Method for evaluating changes in resistance of electric resistance member and image forming apparatus using same
RICOH KK34 citations92
US7203433B2Apr 10, 2007
Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image
RICOH KK43 citations92
US7639976B2Dec 29, 2009
Image forming apparatus
RICOH KK13 citations84
US7542713B2Jun 2, 2009
Image forming apparatus capable of effectively forming a quality image without causing a vermiculate-like false image
RICOH KK14 citations84
US7162179B2Jan 9, 2007
Image forming apparatus
RICOH KK17 citations84
US7298999B2Nov 20, 2007
Image forming apparatus providing an ideal contact pressure of a primary transfer unit
RICOH KK2 citations63
US7813662B2Oct 12, 2010
Transfer unit and image forming apparatus using the unit
RICOH KK5 citations62
YOSHIDA KEN
9 patentsUS9871395B2Jan 16, 2018
Charging control device
YOSHIDA KEN4 citations73
US8811834B2Aug 19, 2014
Image forming apparatus
YOSHIDA KEN4 citations73
US9316954B2Apr 19, 2016
Image forming apparatus
YOSHIDA KEN2 citations62
US8620188B2Dec 31, 2013
Image forming apparatus having a special color image mode
YOSHIDA KEN2 citations62
US9152090B2Oct 6, 2015
Image forming apparatus that suppresses deterioration in image quality
YOSHIDA KEN1 citations52
US8873982B2Oct 28, 2014
Image forming apparatus with mechanism capable of moving transfer device with respect to toner image carrier and image forming method for moving transfer device with respect to toner image carrier
YOSHIDA KEN0 citations52
US8731420B2May 20, 2014
Image forming apparatus and methods of setting transfer current and forming image
YOSHIDA KEN1 citations52
US8340542B2Dec 25, 2012
Image forming apparatus for improving transfer efficiency and preventing image deterioration
YOSHIDA KEN1 citations52
US8488980B2Jul 16, 2013
Image forming apparatus capable of forming high quality toner image on uneven surface sheet
YOSHIDA KEN0 citations41
DAIKIN IND LTD
7 patentsUS10538605B2Jan 21, 2020
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD8 citations83
US10870735B2Dec 22, 2020
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD1 citations72
US10793650B2Oct 6, 2020
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD2 citations72
US12006407B2Jun 11, 2024
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD0 citations62
US11814490B2Nov 14, 2023
Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
DAIKIN IND LTD0 citations62
US12291624B2May 6, 2025
Polytetrafluoroethylene composition
DAIKIN IND LTD0 citations61
US11168210B2Nov 9, 2021
Resin composition
DAIKIN IND LTD0 citations61
SEIKISUI CHEMICAL CO LTD
5 patentsUS4523635AJun 18, 1985
Metal hydride heat pump system
SEIKISUI CHEMICAL CO LTD82 citations95
US4457136AJul 3, 1984
Metal hydride reactor
SEIKISUI CHEMICAL CO LTD93 citations94
US4422500ADec 27, 1983
Metal hydride heat pump
SEIKISUI CHEMICAL CO LTD45 citations91
US4402915ASep 6, 1983
Metal hydride reactor
SEIKISUI CHEMICAL CO LTD49 citations86
US4409799AOct 18, 1983
Heat pump device
SEIKISUI CHEMICAL CO LTD14 citations72
TOYOTA MOTOR CO LTD
3 patentsUS10525834B2Jan 7, 2020
Vehicle charge control device to correct a state of charge
TOYOTA MOTOR CO LTD3 citations72
US11001162B2May 11, 2021
Vehicle power supply device and method for controlling vehicle power supply device
TOYOTA MOTOR CO LTD6 citations71
US11196101B2Dec 7, 2021
Battery discharge controller
TOYOTA MOTOR CO LTD4 citations70
TOKYO ELECTRON LTD
2 patentsUNIV INDIANA RES & TECH CORP
2 patentsOGIYAMA HIROMI
2 patentsITO DAISUKE
1 patentShowing the top 50 of 55 patents by PatentIndex Score.