Inventor
MAKI KEIGO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MAKI KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO OSAKA CEMENT CO LTD
3 patentsUS7678197B2Mar 16, 2010
Susceptor device
SUMITOMO OSAKA CEMENT CO LTD541 citations96
US6689984B2Feb 10, 2004
Susceptor with built-in electrode and manufacturing method therefor
SUMITOMO OSAKA CEMENT CO LTD6 citations60
US11024528B2Jun 1, 2021
Electrostatic chuck device having focus ring
SUMITOMO OSAKA CEMENT CO LTD0 citations49