Inventor
YOSHIHARA Nahoko
JP5 patents
Patents
5 patentsUS10823200B2Nov 3, 2020
Connected thread groove spacer and vacuum pump
EDWARDS JAPAN LTD6 citations70
US11078925B2Aug 3, 2021
Vacuum pump and rotating cylindrical body included in vacuum pump
EDWARDS JAPAN LTD0 citations60
US11933310B2Mar 19, 2024
Vacuum pump and vacuum pump component
EDWARDS JAPAN LTD0 citations50
US11905968B2Feb 20, 2024
Vacuum pump, casing, and inlet port flange
EDWARDS JAPAN LTD0 citations50
US11898565B2Feb 13, 2024
Vacuum pump and linked-type thread groove spacer
EDWARDS JAPAN LTD0 citations48