Inventor
KOMATSUBARA SHINJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSUBARA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
7 patentsUS11428266B2Aug 30, 2022
Slide bearing
NTN TOYO BEARING CO LTD0 citations61
US12442414B2Oct 14, 2025
Oil-impregnated sintered bearing and fluid dynamic bearing device provided with the bearing
NTN TOYO BEARING CO LTD0 citations50
US10753395B2Aug 25, 2020
Oil-impregnated sintered bearing and method for manufacturing same
NTN TOYO BEARING CO LTD0 citations48
US9989092B2Jun 5, 2018
Sintered bearing and method of manufacturing same
NTN TOYO BEARING CO LTD0 citations48
US11519459B2Dec 6, 2022
Fluid dynamic bearing device
NTN TOYO BEARING CO LTD0 citations45
US10030696B2Jul 24, 2018
Fluid dynamic bearing device, and bearing member and shaft member for use in same
NTN TOYO BEARING CO LTD0 citations40
US10819180B2Oct 27, 2020
Fluid dynamic bearing device and motor with same
NTN TOYO BEARING CO LTD0 citations38
KOMATSUBARA SHINJI
4 patentsUS9989091B2Jun 5, 2018
Fluid dynamic bearing device and motor provided with same
KOMATSUBARA SHINJI2 citations70
US9353790B2May 31, 2016
Fluid dynamic bearing device and motor with same
KOMATSUBARA SHINJI3 citations70
US10415573B2Sep 17, 2019
Fluid-dynamic bearing device provided with a sintered metal bearing and a fan motor provided with the fluid-dynamic bearing device
KOMATSUBARA SHINJI3 citations68
US9476449B2Oct 25, 2016
Fluid dynamic bearing device and motor with same
KOMATSUBARA SHINJI0 citations39