Inventor
YAMAGISHI YOSHIHIKO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGISHI YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
9 patentsUS7122930B2Oct 17, 2006
Electric motor
HONDA MOTOR CO LTD34 citations92
US7343994B2Mar 18, 2008
Working machine
HONDA MOTOR CO LTD12 citations84
US7116065B2Oct 3, 2006
Electric vehicle
HONDA MOTOR CO LTD18 citations84
US10104834B2Oct 23, 2018
Electric lawn mower control apparatus
HONDA MOTOR CO LTD7 citations83
US8030868B2Oct 4, 2011
Electric motor, power apparatus using the same, and self-propelled snow remover
HONDA MOTOR CO LTD8 citations83
US7993175B2Aug 9, 2011
Outboard motor control system
HONDA MOTOR CO LTD15 citations83
US11712000B2Aug 1, 2023
Work machine
HONDA MOTOR CO LTD2 citations72
US10111378B2Oct 30, 2018
Electric lawn mower control apparatus
HONDA MOTOR CO LTD5 citations72
US11469687B2Oct 11, 2022
Power supply device
HONDA MOTOR CO LTD0 citations51
SEIKO EPSON CORP
8 patentsUS5369325ANov 29, 1994
Rotor for brushless electromotor and method for making same
SEIKO EPSON CORP153 citations99
US5508576AApr 16, 1996
Rotor for brushless electromotor
SEIKO EPSON CORP123 citations98
US6047460AApr 11, 2000
Method of producing a permanent magnet rotor
SEIKO EPSON CORP84 citations96
US6034458AMar 7, 2000
DC brushless motor having an interior permanent magnet rotor with optimal magnet thickness/air gap relationship
SEIKO EPSON CORP53 citations96
US5844344ADec 1, 1998
DC brushless motor having auxiliary salient poles
SEIKO EPSON CORP54 citations96
USRE36367ENov 2, 1999
Rotor for brushless electromotor and method for making same
SEIKO EPSON CORP44 citations92
US5371426ADec 6, 1994
Rotor of brushless motor
SEIKO EPSON CORP40 citations92
US5359248AOct 25, 1994
Corrosion resistant rotor with auxiliary yokes
SEIKO EPSON CORP48 citations92