Inventor
AKAHORI TADASHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “AKAHORI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINEBEA CO LTD
6 patentsUS7654744B2Feb 2, 2010
Fluid dynamic bearing mechanism for a motor
MINEBEA CO LTD5 citations61
US6469410B2Oct 22, 2002
Spindle motor for driving disc
MINEBEA CO LTD2 citations59
US6455965B2Sep 24, 2002
Spindle motor having an extended outer ring above a hub
MINEBEA CO LTD6 citations59
US7251891B2Aug 7, 2007
Production method for sintered bearing member, fluid dynamic pressure bearing device, and spindle motor
MINEBEA CO LTD2 citations58
US7144161B2Dec 5, 2006
Hydrodynamic bearing system for a rotary bearing of spindle motors
MINEBEA CO LTD0 citations50
US7661882B2Feb 16, 2010
Fluid dynamic pressure bearing device, spindle motor provided with the fluid dynamic pressure bearing device, and recording disk drive device
MINEBEA CO LTD0 citations40
MINEBEA MITSUMI INC
3 patentsUS11651798B2May 16, 2023
Base member and method of manufacturing the same, spindle motor, and hard disk drive device
MINEBEA MITSUMI INC0 citations61
US12158180B2Dec 3, 2024
Fluid dynamic bearing, spindle motor, hard disk drive device
MINEBEA MITSUMI INC0 citations50
US10666100B2May 26, 2020
Spindle motor, hard disk drive device, and method of manufacturing spindle motor
MINEBEA MITSUMI INC0 citations35