Inventor
ASHIDA EIJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ASHIDA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4396823AAug 2, 1983
Method of electrode current control in welding apparatus having a plurality of electrodes
HITACHI LTD65 citations95
US4280137AJul 21, 1981
Method and apparatus for automatically controlling arc welding
HITACHI LTD144 citations95
US5701221ADec 23, 1997
Magnetoresistive thin-film magnetic head and method of fabrication thereof
HITACHI LTD41 citations92
US5668685ASep 16, 1997
Magnetic disc apparatus
HITACHI LTD25 citations92
US5436777AJul 25, 1995
Magnetoresistive head
HITACHI LTD22 citations92
US5349745ASep 27, 1994
Method of fabricating thin-film magnetic head
HITACHI LTD39 citations92
US5687045ANov 11, 1997
Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head
HITACHI LTD30 citations90
US5897969AApr 27, 1999
Method of fabricating a magnetoresistive thin-film magnetic head
HITACHI LTD14 citations73
US5296979AMar 22, 1994
Magnetic disc apparatus with thin film head suitable for high-density recording
HITACHI LTD14 citations73
US4971896ANov 20, 1990
Method for forming thin film pattern and method for fabricating thin film magnetic head using the same
HITACHI LTD11 citations73