Inventor
OTSUKA TOMOO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA TOMOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
10 patentsUS6529346B2Mar 4, 2003
Magnetic head slider with protrusion on surface facing recording medium
ALPS ELECTRIC CO LTD36 citations92
US7130154B2Oct 31, 2006
Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor
ALPS ELECTRIC CO LTD11 citations83
US6728069B2Apr 27, 2004
Magnetic head slider having protrusions with high abrasion resistance provided on the medium-facing surface and manufacturing method therefor
ALPS ELECTRIC CO LTD13 citations83
US6404592B1Jun 11, 2002
Magnetic head producing method
ALPS ELECTRIC CO LTD6 citations73
US6717772B2Apr 6, 2004
Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor
ALPS ELECTRIC CO LTD8 citations72
US6639756B2Oct 28, 2003
Magnetic head having raised element and magnetic head apparatus using the same
ALPS ELECTRIC CO LTD6 citations71
US6999280B2Feb 14, 2006
Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic head
ALPS ELECTRIC CO LTD4 citations62
US6879462B2Apr 12, 2005
Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic head
ALPS ELECTRIC CO LTD3 citations62
US6271994B1Aug 7, 2001
Magnetic head having a thin film element
ALPS ELECTRIC CO LTD3 citations62
US6839203B2Jan 4, 2005
Magnetic head having raised element and magnetic head apparatus using the same
ALPS ELECTRIC CO LTD3 citations60
TDK CORP
5 patentsUS7903373B2Mar 8, 2011
Thin film magnetic head having heating element
TDK CORP4 citations62
US8045293B2Oct 25, 2011
Thin film magnetic head including thermal deformation-preventing layer
TDK CORP2 citations60
US7933098B2Apr 26, 2011
Thin film magnetic head using a shunt line connecting to the magnetic layer at a position that deviates from the center of the heat generating region
TDK CORP2 citations53
US8045291B2Oct 25, 2011
Perpendicular magnetic recording head and manufacturing method thereof
TDK CORP1 citations52
US7957096B2Jun 7, 2011
Perpendicular magnetic recording head and method of manufacturing same
TDK CORP1 citations47