Inventor
IGUCHI TAKURO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI TAKURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
13 patentsUS8873198B1Oct 28, 2014
Motor and disk drive apparatus
NIDEC CORP8 citations83
US8743505B2Jun 3, 2014
Fluid dynamic bearing apparatus with specific minute gap structure with spindle motor and disk drive apparatus including same
NIDEC CORP6 citations72
US8724256B2May 13, 2014
Bearing apparatus, spindle motor, and disk drive apparatus
NIDEC CORP5 citations70
US11789230B2Oct 17, 2023
Optical element and optical scanning device
NIDEC CORP0 citations62
US11586037B2Feb 21, 2023
Optical element and optical scanning device
NIDEC CORP0 citations62
US12135466B2Nov 5, 2024
Actuator
NIDEC CORP0 citations51
US11662573B2May 30, 2023
Actuator and optical scanning device
NIDEC CORP0 citations51
US8873197B1Oct 28, 2014
Motor and disk drive apparatus
NIDEC CORP0 citations51
US8824097B2Sep 2, 2014
Motor and disk drive apparatus
NIDEC CORP1 citations51
US7443068B2Oct 28, 2008
Spindle motor
NIDEC CORP1 citations51
US10591716B2Mar 17, 2020
Rotary drive apparatus
NIDEC CORP0 citations41
US7310002B2Dec 18, 2007
Motor inspection method
NIDEC CORP0 citations41
US10468954B2Nov 5, 2019
Spindle motor with particular rotor magnet and stator teeth dimensions and disk drive device including the same
NIDEC CORP0 citations40
IGUCHI TAKURO
4 patentsUS8223455B2Jul 17, 2012
Rotor hub, motor, and disk driving device
IGUCHI TAKURO8 citations79
US8191232B2Jun 5, 2012
Method of manufacturing spindle motor
IGUCHI TAKURO2 citations61
US8143751B2Mar 27, 2012
Motor and recording disk drive apparatus
IGUCHI TAKURO4 citations60
US8760799B2Jun 24, 2014
Rotor hub, motor, and disk driving device
IGUCHI TAKURO1 citations48
YAMADA HIROKI
2 patentsUS8472132B2Jun 25, 2013
Fluid dynamic bearing apparatus arranged to discharge air bubbles generated therein and a spindle motor and a disk drive apparatus including the same
YAMADA HIROKI16 citations82
US8922943B2Dec 30, 2014
Fluid dynamic bearing apparatus, spindle motor, and disk drive apparatus
YAMADA HIROKI3 citations60