SA

Shigehiro Arai

SI Seiko Instruments: 3 patents #2 of 47Top 5%
Overall (2020): #69,870 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10821564 Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece 2020-11-03
10816016 Thrust expansion device 2020-10-27
10670049 Fluid pressure cylinder 2020-06-02