Inventor
MIWATA TOORU
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MIWATA TOORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EDWARDS JAPAN LTD
11 patentsUS11542950B2Jan 3, 2023
Vacuum pump
EDWARDS JAPAN LTD2 citations71
US10823200B2Nov 3, 2020
Connected thread groove spacer and vacuum pump
EDWARDS JAPAN LTD6 citations70
US12270405B2Apr 8, 2025
Vacuum pump and rotating body thereof
EDWARDS JAPAN LTD0 citations62
US12188477B2Jan 7, 2025
Vacuum pump and rotating cylinder provided in vacuum pump
EDWARDS JAPAN LTD0 citations61
US11078925B2Aug 3, 2021
Vacuum pump and rotating cylindrical body included in vacuum pump
EDWARDS JAPAN LTD0 citations60
US10260509B2Apr 16, 2019
Vacuum pump
EDWARDS JAPAN LTD1 citations60
US11994137B2May 28, 2024
Vacuum pump
EDWARDS JAPAN LTD0 citations59
US11248625B2Feb 15, 2022
Vacuum pump, stator column used therein, and method for manufacturing stator column
EDWARDS JAPAN LTD0 citations58
US12516681B2Jan 6, 2026
Vacuum pump, rotating body, cover portion, and manufacturing method of rotating body
EDWARDS JAPAN LTD0 citations51
US12292058B2May 6, 2025
Vacuum pump and water cooling spacer
EDWARDS JAPAN LTD0 citations48
US11680585B2Jun 20, 2023
Vacuum pump
EDWARDS JAPAN LTD0 citations48
BOC TECHNOLOGIES LTD
5 patentsUS6854956B2Feb 15, 2005
Turbo-molecular pump
BOC TECHNOLOGIES LTD12 citations83
US6851848B2Feb 8, 2005
Turbo-molecular pump having radiation temperature apparatus
BOC TECHNOLOGIES LTD14 citations83
US6832888B2Dec 21, 2004
Molecular pump for forming a vacuum
BOC TECHNOLOGIES LTD16 citations83
US6779969B2Aug 24, 2004
Vacuum pump
BOC TECHNOLOGIES LTD19 citations83
US6827550B2Dec 7, 2004
Vacuum pump
BOC TECHNOLOGIES LTD2 citations62