Inventor
KAMEYAMA TOMOHISA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAMEYAMA TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKUMA MACHINERY WORKS LTD
7 patentsUS5872710AFeb 16, 1999
Inverter control device
OKUMA MACHINERY WORKS LTD63 citations94
US6998810B2Feb 14, 2006
Position controller of feed shaft
OKUMA MACHINERY WORKS LTD11 citations82
US7560891B2Jul 14, 2009
Position control apparatus
OKUMA MACHINERY WORKS LTD7 citations72
US8988033B2Mar 24, 2015
Machine tool
OKUMA MACHINERY WORKS LTD2 citations61
US7612513B2Nov 3, 2009
Control device equipped with motor protection function
OKUMA MACHINERY WORKS LTD5 citations61
US9459598B2Oct 4, 2016
Motor control device
OKUMA MACHINERY WORKS LTD2 citations52
US9190946B2Nov 17, 2015
Spindle positioning device
OKUMA MACHINERY WORKS LTD1 citations51