Inventor
KATAYAMA KEIICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
9 patentsUS4795927AJan 3, 1989
Control system for a magnetic type bearing
MITSUBISHI HEAVY IND LTD27 citations91
US5317121AMay 31, 1994
Induction heating apparatus having openable and closable coil
MITSUBISHI HEAVY IND LTD31 citations89
US5126522AJun 30, 1992
Induction heating apparatus for preventing the formation of stripes on plated steel
MITSUBISHI HEAVY IND LTD25 citations89
US4337884AJul 6, 1982
Single facer
MITSUBISHI HEAVY IND LTD11 citations73
US4316761AFeb 23, 1982
Single facer
MITSUBISHI HEAVY IND LTD10 citations73
US4471515ASep 18, 1984
Rolls for single facer
MITSUBISHI HEAVY IND LTD11 citations71
US4791830ADec 20, 1988
Balancer of reciprocating machine
MITSUBISHI HEAVY IND LTD8 citations69
US4593549AJun 10, 1986
Method of controlling a tension levelling equipment
MITSUBISHI HEAVY IND LTD9 citations68
US4398328AAug 16, 1983
Rolls for single facer
MITSUBISHI HEAVY IND LTD5 citations60
MITSUBISHI ELECTRIC CORP
3 patentsUS6579657B1Jun 17, 2003
Material for forming a fine pattern and method for manufacturing a semiconductor device using the same
MITSUBISHI ELECTRIC CORP169 citations98
US5858620AJan 12, 1999
Semiconductor device and method for manufacturing the same
MITSUBISHI ELECTRIC CORP267 citations98
US6319853B1Nov 20, 2001
Method of manufacturing a semiconductor device using a minute resist pattern, and a semiconductor device manufactured thereby
MITSUBISHI ELECTRIC CORP136 citations97
MINEBEA CO LTD
3 patentsUS9787231B2Oct 10, 2017
Motor driving device and control method of motor driving device
MINEBEA CO LTD2 citations71
US9647584B2May 9, 2017
Motor drive controller and control method of motor drive controller
MINEBEA CO LTD0 citations42
US9806662B2Oct 31, 2017
Motor drive controller and method for controlling motor
MINEBEA CO LTD0 citations41