Inventor
MAEDA NAOYUKI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI TRW & CO
13 patentsUS4124003ANov 7, 1978
Ignition method and apparatus for internal combustion engine
TOKAI TRW & CO69 citations96
US4041922AAug 16, 1977
System and device for the ignition of an internal combustion engine using a lean air-fuel mixture
TOKAI TRW & CO77 citations96
US4785901ANov 22, 1988
Rack and pinion steering gear with electric power assistance
TOKAI TRW & CO36 citations93
US4219001AAug 26, 1980
Method and apparatus for accumulating fuel particles in a portion of a combustion chamber
TOKAI TRW & CO60 citations93
US4457390AJul 3, 1984
Power steering device
TOKAI TRW & CO45 citations92
US4499964AFeb 19, 1985
Power steering system
TOKAI TRW & CO20 citations82
US4802544AFeb 7, 1989
Electric power steering apparatus having motor braking function
TOKAI TRW & CO11 citations74
US4644241AFeb 17, 1987
Single phase to three phase signal converter
TOKAI TRW & CO16 citations74
US4618809AOct 21, 1986
Apparatus for converting single-phase power to three-phase outputs
TOKAI TRW & CO15 citations74
US4417640ANov 29, 1983
Electrically driven oil pressured power steering apparatus
TOKAI TRW & CO13 citations74
US4284054AAug 18, 1981
Lean air-fuel mixture attraction method and attraction electrode plug in engine
TOKAI TRW & CO15 citations73
US4512367AApr 23, 1985
Rotation detecting apparatus
TOKAI TRW & CO6 citations62
US4549628AOct 29, 1985
Power steering device
TOKAI TRW & CO5 citations57
SMC CORP
8 patentsUSD946712SMar 22, 2022
Electromagnetic valve
SMC CORP10 citations85
USD935560SNov 9, 2021
Electromagnetic valve
SMC CORP12 citations85
USD934995SNov 2, 2021
Electromagnetic valve
SMC CORP11 citations85
USD910148SFeb 9, 2021
Electromagnetic valve
SMC CORP12 citations85
USD910147SFeb 9, 2021
Electromagnetic valve
SMC CORP12 citations85
USD909537SFeb 2, 2021
Electromagnetic valve
SMC CORP12 citations85
USD909536SFeb 2, 2021
Electromagnetic valve
SMC CORP12 citations85
USD909538SFeb 2, 2021
Electromagnetic valve
SMC CORP12 citations85
TOPCON CORP
7 patentsUS7309126B2Dec 18, 2007
Eye characteristics measuring device
TOPCON CORP30 citations93
US6905209B2Jun 14, 2005
Optical characteristics measuring device
TOPCON CORP21 citations93
US7784942B2Aug 31, 2010
Fundus oculi observation device, a fundus oculi image display device and a fundus oculi image display method
TOPCON CORP20 citations90
US7465049B2Dec 16, 2008
Portable ophthalmic apparatus and ophthalmic system
TOPCON CORP15 citations84
US7311402B2Dec 25, 2007
Eye optical characteristic measuring instrument
TOPCON CORP7 citations73
US7677731B2Mar 16, 2010
Eye optical characteristic measuring apparatus
TOPCON CORP2 citations62
US7241012B2Jul 10, 2007
Ophthalmologic apparatus
TOPCON CORP5 citations59
CANON KK
7 patentsUS8036572B2Oct 11, 2011
Color electrophotographic image forming apparatus
CANON KK13 citations84
US10233046B2Mar 19, 2019
Sheet discharging device
CANON KK2 citations73
US9950887B2Apr 24, 2018
Sheet detecting device and image forming apparatus
CANON KK2 citations73
US9081358B2Jul 14, 2015
Fixing apparatus, and image forming apparatus equipped with fixing apparatus
CANON KK4 citations73
US10358312B2Jul 23, 2019
Sheet processing apparatus and image forming apparatus
CANON KK3 citations72
US11198581B2Dec 14, 2021
Sheet processing apparatus and image forming apparatus
CANON KK0 citations62
US12545021B2Feb 10, 2026
Sheet processing apparatus and image forming system
CANON KK0 citations52
TERUMO CORP
4 patentsUS9844651B2Dec 19, 2017
Balloon and method of manufacturing the same
TERUMO CORP4 citations73
US9713657B2Jul 25, 2017
Catheter balloon and balloon catheter
TERUMO CORP3 citations71
US9457170B2Oct 4, 2016
Balloon and balloon catheter
TERUMO CORP3 citations71
US12400742B2Aug 26, 2025
Program, information processing device, and information processing method
TERUMO CORP0 citations52
MAEDA NAOYUKI
2 patentsNIPPON OIL CO LTD
2 patentsSANKYO CO
1 patentSUZAKI ASAKI
1 patentTRW STEERING & IND PROD JAPAN
1 patentTOYO KOGYO CO
1 patentKAJI ISAMU
1 patentNIDEK KK
1 patentTRW STEERING SYSTEMS CO LTD
1 patentShowing the top 50 of 56 patents by PatentIndex Score.