YS

Yongwei Shi

EL Edwards Japan Limited: 7 patents #10 of 79Top 15%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
Overall (All Time): #484,964 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12404861 Vacuum pump and rotating body for vacuum pump Haruki Suzuki 2025-09-02
12379054 Vacuum pump and connection port used in vacuum pump Tsutomu Takaada 2025-08-05
12060885 Vacuum pump and electromagnet unit used for vacuum pump comprising sensors and electromagnets connected to two sides of a circuit board 2024-08-13
11204038 Vacuum pump, and magnetic bearing device and annular electromagnet used in vacuum pump Toom Miwata, Yoshiyuki Sakaguchi 2021-12-21
10364814 Vacuum pump Manabu Nonaka, Yoshinobu Ohtachi, Yasushi Maejima, Tsutomu Takaada 2019-07-30
9879553 Fixed blade assembly usable in exhaust pump, and exhaust pump provided with same Yoshihiro Enomoto, Manabu Nonaka 2018-01-30
8246300 Vacuum pump Yuji Takahashi 2012-08-21
7563081 Gas compressor Seiichiro Yoda 2009-07-21
6615600 Controlling apparatus and controlling method for mode change type refrigerating system Akira Shimada 2003-09-09
6362549 Magnetic bearing device Yoshinobu Otachi 2002-03-26