Inventor
TANAKA YOSHIHIKO
JP52 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS6856338B2Feb 15, 2005
Image forming apparatus
CANON KK35 citations93
US9128291B2Sep 8, 2015
Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus
CANON KK21 citations92
US9581929B2Feb 28, 2017
Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus
CANON KK15 citations84
US9854120B2Dec 26, 2017
Optical scanning device and image forming apparatus
CANON KK11 citations83
US9319553B2Apr 19, 2016
Image-forming apparatus
CANON KK6 citations83
US6969846B2Nov 29, 2005
Light source unit and scanning optical apparatus using the same
CANON KK18 citations82
US9523851B2Dec 20, 2016
Light deflection unit, optical scanning apparatus, and image forming apparatus
CANON KK6 citations73
USRE50141ESep 24, 2024
Image-forming apparatus
CANON KK1 citations72
US11022908B2Jun 1, 2021
Image forming apparatus
CANON KK3 citations72
US10007208B2Jun 26, 2018
Image-forming apparatus for correcting a brightness of a laser light
CANON KK2 citations72
US9857721B2Jan 2, 2018
Light source device, optical scanning apparatus and image forming apparatus
CANON KK3 citations71
US10551764B2Feb 4, 2020
Optical scanning apparatus and image forming apparatus
CANON KK1 citations63
US7515841B2Apr 7, 2009
Image forming apparatus for preventing defective fixing of a toner image
CANON KK5 citations63
US12304224B2May 20, 2025
Image forming apparatus
CANON KK0 citations62
US11852988B2Dec 26, 2023
Image forming apparatus with improved vibration rigidity
CANON KK0 citations62
US11820158B2Nov 21, 2023
Image forming apparatus
CANON KK0 citations62
US11383413B2Jul 12, 2022
Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatus
CANON KK0 citations62
US11353805B2Jun 7, 2022
Image forming apparatus to address vibration rigidity of a scanner unit
CANON KK0 citations62
US11249303B2Feb 15, 2022
Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unit
CANON KK0 citations62
US11086248B2Aug 10, 2021
Image forming apparatus with fan configured for dust-resistant cooling of optical scanning unit
CANON KK1 citations62
US12346039B2Jul 1, 2025
Rotatable polygon mirror, optical deflector, scanning optical device, and image forming apparatus
CANON KK0 citations52
US11714372B2Aug 1, 2023
Image forming apparatus
CANON KK0 citations52
US11703776B2Jul 18, 2023
Light deflector, light scanning apparatus and image forming apparatus
CANON KK0 citations52
US11385457B2Jul 12, 2022
Optical scanning device having rotating polygon mirror, and image forming apparatus including the same
CANON KK0 citations52
US11366310B2Jun 21, 2022
Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus
CANON KK0 citations51
US10976541B2Apr 13, 2021
Scanning optical device and image forming apparatus
CANON KK0 citations51
US10197942B2Feb 5, 2019
Image-forming apparatus
CANON KK0 citations51
TAKATA CORP
13 patentsUS5393091AFeb 28, 1995
Inflatable seatbelt system
TAKATA CORP73 citations96
US5465999ANov 14, 1995
Inflatable seat belt having defined shape
TAKATA CORP69 citations95
US5466003ANov 14, 1995
Inflatable seat belt having bag filter
TAKATA CORP49 citations95
US5466002ANov 14, 1995
Inflatable seat belt with leak detection device
TAKATA CORP49 citations94
US7547043B2Jun 16, 2009
Passenger protection device
TAKATA CORP23 citations93
US5664805ASep 9, 1997
Air bag
TAKATA CORP22 citations92
US5584508ADec 17, 1996
Combination of an air bag device and a vehicle
TAKATA CORP46 citations92
US5566972AOct 22, 1996
Air bag device
TAKATA CORP37 citations92
US5390953AFeb 21, 1995
Inflatable seatbelt system
TAKATA CORP46 citations92
USRE36587EFeb 29, 2000
Inflatable seat belt having bag filter
TAKATA CORP38 citations91
USRE36661EApr 18, 2000
Inflatable seat belt with leak detection device
TAKATA CORP18 citations90
US5354096AOct 11, 1994
Inflatable seatbelt system
TAKATA CORP18 citations74
US7407028B2Aug 5, 2008
Navigation-based safety restraint system and method
TAKATA CORP6 citations63
MITA INDUSTRIAL CO LTD
4 patentsUSD346819SMay 10, 1994
Toner cartridge
MITA INDUSTRIAL CO LTD20 citations92
US5212344AMay 18, 1993
Developing apparatus and manufacturing method of developing roller
MITA INDUSTRIAL CO LTD7 citations74
US5097295AMar 17, 1992
Developing apparatus with improved developer return mechanism
MITA INDUSTRIAL CO LTD8 citations74
USD398636SSep 22, 1998
Wall structure for a tuner cartridge
MITA INDUSTRIAL CO LTD1 citations63
PRIMA MEAT PACKERS LTD
2 patentsMITSUBISHI RAYON CO
1 patentKYOCERA MITA CORP
1 patentSHINSEI CORP
1 patentTAKATA COPORATION
1 patentShowing the top 50 of 52 patents by PatentIndex Score.