P

Inventor

SUGINOBU SHINGO

JP19 patents
⚠️ This page may combine multiple inventors who share the name “SUGINOBU SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIDEC CORP

13 patents
US7088023B1Aug 8, 2006

Motor unit, manufacturing method therefor and recording disk driving apparatus

NIDEC CORP69 citations97
US7201517B2Apr 10, 2007

Hydrodynamic bearing device and a recording disk drive equipped with it

NIDEC CORP42 citations92
US9747953B1Aug 29, 2017

Disk drive base unit with communicating groove extending outside outer circumferential portion of connector

NIDEC CORP5 citations70
US7455457B2Nov 25, 2008

Hydrodynamic bearing device and a recording disk drive equipped with it

NIDEC CORP5 citations62
US10249342B2Apr 2, 2019

Base unit, disk drive apparatus, and method of manufacturing base unit

NIDEC CORP1 citations60
US12308047B2May 20, 2025

Spindle motor with bearing part arrangement and disk driving device having same

NIDEC CORP0 citations49
US11676638B2Jun 13, 2023

Spindle motor and disk drive device including the same

NIDEC CORP0 citations49
US10290317B2May 14, 2019

Fluid bearing apparatus, motor, and disk drive apparatus

NIDEC CORP0 citations48
US10290318B2May 14, 2019

Motor and disk drive apparatus including a wire passing from a stator through a base first annular portion hole and soldered to a circuit board land portion

NIDEC CORP0 citations41
US10199065B2Feb 5, 2019

Fluid bearing apparatus, motor, and disk drive apparatus

NIDEC CORP0 citations41
US7474502B2Jan 6, 2009

Rotor hub, motor, and recording disk driving device

NIDEC CORP0 citations41
US10109311B2Oct 23, 2018

Motor including base portion and vent passage and disk drive apparatus provided with same

NIDEC CORP0 citations40
US10339968B2Jul 2, 2019

Base unit, spindle motor, and disk drive apparatus

NIDEC CORP0 citations37

SANKYO SEIKI SEISAKUSHO KK

2 patents

NIDEC SANKYO CORP

2 patents

TOYO DRILUBE CO LTD

1 patent

NIPPON DENSAN CO LTD

1 patent