Inventor
MITSUOKA KATSUYA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MITSUOKA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5933297AAug 3, 1999
Magnetic storage/read system with read head including magnetoresistive element
HITACHI LTD39 citations96
US6125019ASep 26, 2000
Magnetic head including magnetoresistive element
HITACHI LTD22 citations92
US5590008ADec 31, 1996
Magnetic disc unit having a plurality of magnetic heads which include multilayer magnetic films
HITACHI LTD52 citations92
US5563752AOct 8, 1996
Magnetic recording and reproducing device using a giant magnetoresistive film
HITACHI LTD41 citations92
US5214840AJun 1, 1993
Thin film magnetic head and the method of fabricating the same
HITACHI LTD25 citations92
US5051856ASep 24, 1991
Thin film magnetic head with mixed crystal structures
HITACHI LTD23 citations92
US4780781AOct 25, 1988
Thin film magnetic head having magnetic film of Co-Ni-Fe alloy
HITACHI LTD34 citations92
US6633465B2Oct 14, 2003
Magnetoresistive element
HITACHI LTD7 citations74
US6249405B1Jun 19, 2001
Magnetic head including magnetoresistive element
HITACHI LTD11 citations74
US4623439ANov 18, 1986
Thin film of Ni-Co-Fe ternary alloy and process for producing the same
HITACHI LTD7 citations74
US5307214AApr 26, 1994
Magnetic recording apparatus
HITACHI LTD11 citations71
US5671107ASep 23, 1997
Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength
HITACHI LTD2 citations63