Inventor

HIRADE JUN

JP8 patents

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

NTN TOYO BEARING CO LTD

4 patents

US8038350B2Oct 18, 2011

Hydrodynamic bearing device

NTN TOYO BEARING CO LTD3 citations58

US9931725B2Apr 3, 2018

Shaft member for fluid dynamic bearing device and manufacturing method for shaft member

NTN TOYO BEARING CO LTD0 citations50

US11519459B2Dec 6, 2022

Fluid dynamic bearing device

NTN TOYO BEARING CO LTD0 citations45

US10837486B2Nov 17, 2020

Shaft member for fluid bearing device, manufacturing method therefor, and fluid bearing device

NTN TOYO BEARING CO LTD0 citations42

BITOU KIMIHIKO

1 patent

US8240918B2Aug 14, 2012

Shaft member for fluid bearing device and method of producing the same

BITOU KIMIHIKO5 citations59

HIRADE JUN

1 patent

US8297844B2Oct 30, 2012

Fluid dynamic bearing device

HIRADE JUN2 citations54

HORI MASAHARU

1 patent

US9154012B2Oct 6, 2015

Fluid dynamic bearing device and assembly method for same

HORI MASAHARU1 citations51

BITO KIMIHIKO

1 patent

US8821021B2Sep 2, 2014

Fluid dynamic bearing device

BITO KIMIHIKO0 citations30