Inventor

SHI YONGWEI

JP10 patents

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

EDWARDS JAPAN LTD

5 patents

US10364814B2Jul 30, 2019

Vacuum pump

EDWARDS JAPAN LTD2 citations72

US11204038B2Dec 21, 2021

Vacuum pump, and magnetic bearing device and annular electromagnet used in vacuum pump

EDWARDS JAPAN LTD2 citations67

US12379054B2Aug 5, 2025

Vacuum pump and connection port used in vacuum pump

EDWARDS JAPAN LTD0 citations50

US12404861B2Sep 2, 2025

Vacuum pump and rotating body for vacuum pump

EDWARDS JAPAN LTD0 citations49

US12060885B2Aug 13, 2024

Vacuum pump and electromagnet unit used for vacuum pump comprising sensors and electromagnets connected to two sides of a circuit board

EDWARDS JAPAN LTD0 citations49

SHI YONGWEI

2 patents

US9879553B2Jan 30, 2018

Fixed blade assembly usable in exhaust pump, and exhaust pump provided with same

SHI YONGWEI2 citations69

US8246300B2Aug 21, 2012

Vacuum pump

SHI YONGWEI3 citations59

SEIKO INSTR INC

2 patents

US6362549B1Mar 26, 2002

Magnetic bearing device

SEIKO INSTR INC9 citations65

US6615600B2Sep 9, 2003

Controlling apparatus and controlling method for mode change type refrigerating system

SEIKO INSTR INC4 citations61

CALSONIC COMPRESSOR INC

1 patent

US7563081B2Jul 21, 2009

Gas compressor

CALSONIC COMPRESSOR INC1 citations47