Inventor
ITO KEIKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ITO KEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRON LTD
5 patentsUS9441791B2Sep 13, 2016
Gas supply unit, substrate processing apparatus and supply gas setting method
TOKYO ELECTRON LTD21 citations90
US5554249ASep 10, 1996
Magnetron plasma processing system
TOKYO ELECTRON LTD30 citations90
US7481240B2Jan 27, 2009
Partial pressure control system, flow rate control system and shower plate used for partial pressure control system
TOKYO ELECTRON LTD10 citations83
US10074519B2Sep 11, 2018
Plasma processing apparatus and filter unit
TOKYO ELECTRON LTD1 citations50
US10056230B2Aug 21, 2018
Power supply system, plasma processing apparatus and power supply control method
TOKYO ELECTRON LTD1 citations50