Inventor
YOSHIKAWA YUICHI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
16 patentsUS7683518B2Mar 23, 2010
Motor
PANASONIC CORP20 citations92
US7626299B2Dec 1, 2009
Motor
PANASONIC CORP27 citations92
US7622841B2Nov 24, 2009
Motor
PANASONIC CORP10 citations84
US7714474B2May 11, 2010
Electrical machine having a flattened stator with inclined teeth
PANASONIC CORP9 citations83
USD596566SJul 21, 2009
Stator core for electric motor
PANASONIC CORP8 citations82
USD587197SFeb 24, 2009
Stator core sheet
PANASONIC CORP12 citations82
USD586747SFeb 17, 2009
Stator core
PANASONIC CORP11 citations82
US8344570B2Jan 1, 2013
Interior permanent magnet rotor, electric motor using the same and electric device
PANASONIC CORP3 citations62
US8049382B2Nov 1, 2011
Brushless motor
PANASONIC CORP4 citations62
US8368278B2Feb 5, 2013
Motor and electronic device comprising the same
PANASONIC CORP4 citations61
USD596567SJul 21, 2009
Teeth of stator core for electric motor
PANASONIC CORP2 citations60
US8350433B2Jan 8, 2013
Electric motor
PANASONIC CORP0 citations52
US8896179B2Nov 25, 2014
Motor and electronic device comprising the same
PANASONIC CORP0 citations51
US8350439B2Jan 8, 2013
Brushless DC motor of outer rotor type and electronic device using the same
PANASONIC CORP1 citations51
USD596568SJul 21, 2009
Yoke of stator core for electric motor
PANASONIC CORP1 citations50
US8362670B2Jan 29, 2013
Stator and electrical apparatus
PANASONIC CORP0 citations49
PANASONIC IP MAN CO LTD
12 patentsUS9893575B2Feb 13, 2018
Permanent-magnet-embedded electric motor and method for manufacturing same
PANASONIC IP MAN CO LTD2 citations71
US11196312B2Dec 7, 2021
Motor
PANASONIC IP MAN CO LTD0 citations62
US11070103B2Jul 20, 2021
Motor
PANASONIC IP MAN CO LTD1 citations62
US10992198B2Apr 27, 2021
Motor
PANASONIC IP MAN CO LTD1 citations62
US10965198B2Mar 30, 2021
Coil and motor using same
PANASONIC IP MAN CO LTD1 citations61
US10938263B2Mar 2, 2021
Connection structure for coil and bus bar, and motor having same
PANASONIC IP MAN CO LTD0 citations61
US10348141B2Jul 9, 2019
Motor with rotor and stator dimensions for reducing cogging torque and torque ripple
PANASONIC IP MAN CO LTD0 citations52
US11489387B2Nov 1, 2022
Coil and motor using same
PANASONIC IP MAN CO LTD0 citations51
US11223260B2Jan 11, 2022
Molded coil body with coil and semiannular busbars integrally connected with coils in the molded coil body
PANASONIC IP MAN CO LTD0 citations51
US11190073B2Nov 30, 2021
Motor having increased passage for refrigerant for cooling coils
PANASONIC IP MAN CO LTD0 citations51
US11277048B2Mar 15, 2022
Insulator, and stator and motor comprising same
PANASONIC IP MAN CO LTD0 citations48
US11174010B2Nov 16, 2021
Flying device
PANASONIC IP MAN CO LTD0 citations45
LI HU
8 patentsUS8207648B2Jun 26, 2012
Dual rotor having varying air gaps
LI HU30 citations92
US8405270B2Mar 26, 2013
Permanent magnet buried type electric motor
LI HU14 citations84
US8816554B2Aug 26, 2014
Motor
LI HU19 citations83
US8970080B2Mar 3, 2015
Electric motor having reduced cogging torque
LI HU4 citations73
US9214838B2Dec 15, 2015
Brushless motor and electric device mounted with same
LI HU6 citations72
US9438075B2Sep 6, 2016
Motor stator and motor
LI HU4 citations69
US9502928B2Nov 22, 2016
Motor design for reducing cogging torque and torque ripple while maintaining efficiency
LI HU2 citations62
US8134266B2Mar 13, 2012
Electric motor
LI HU5 citations62
OGAWA TAKASHI
5 patentsUS8664962B2Mar 4, 2014
Winding method and winding structure of stator for rotation detector, and electric motor comprising rotation detector
OGAWA TAKASHI2 citations61
US8604804B2Dec 10, 2013
Method and structure of winding of stator for rotation detector, and electric motor comprising rotation detector
OGAWA TAKASHI2 citations61
US9548633B2Jan 17, 2017
Stator of motor having tooth portions with different widths
OGAWA TAKASHI0 citations41
US9373981B2Jun 21, 2016
Stator of motor and motor
OGAWA TAKASHI0 citations41
US9356478B2May 31, 2016
Stator of motor and motor
OGAWA TAKASHI0 citations41
KAWASAKI HIROAKI
4 patentsUS9369014B2Jun 14, 2016
Rotor of motor and fan driving motor including rotor
KAWASAKI HIROAKI2 citations62
US9293954B2Mar 22, 2016
Rotor of motor and fan driving motor including rotor
KAWASAKI HIROAKI2 citations62
US8680737B2Mar 25, 2014
Motor and electronic apparatus using the same
KAWASAKI HIROAKI2 citations61
US8405276B2Mar 26, 2013
Motor and electronic apparatus using the same
KAWASAKI HIROAKI0 citations50
YOSHIKAWA YUICHI
4 patentsUS8159102B2Apr 17, 2012
Motor and electronic apparatus using the same
YOSHIKAWA YUICHI5 citations61
US8159097B2Apr 17, 2012
Motor and electronic apparatus using the same
YOSHIKAWA YUICHI1 citations51
US8410654B2Apr 2, 2013
Motor and electronic device using same
YOSHIKAWA YUICHI1 citations49
US8159106B2Apr 17, 2012
Motor and electronic apparatus using the same
YOSHIKAWA YUICHI0 citations40