Inventor
ISHIHARA HIROHISA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA HIROHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
10 patentsUS7145752B2Dec 5, 2006
Magnetic head apparatus having magnetic head slider and magnetic disk apparatus equipped with magnetic head apparatus
ALPS ELECTRIC CO LTD32 citations91
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
US6717772B2Apr 6, 2004
Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor
ALPS ELECTRIC CO LTD8 citations72
US6172850B1Jan 9, 2001
Floating type magnetic head with non-magnetic thin film coating pattern to reduce starting friction
ALPS ELECTRIC CO LTD9 citations72
US6101066AAug 8, 2000
Magnetic head, magnetic recording/reproducing apparatus
ALPS ELECTRIC CO LTD14 citations72
US6639756B2Oct 28, 2003
Magnetic head having raised element and magnetic head apparatus using the same
ALPS ELECTRIC CO LTD6 citations71
US6657819B2Dec 2, 2003
Magnetic head having protrusion on medium opposing surface and magnetic recording apparatus
ALPS ELECTRIC CO LTD2 citations61
US6839203B2Jan 4, 2005
Magnetic head having raised element and magnetic head apparatus using the same
ALPS ELECTRIC CO LTD3 citations60
US6591478B2Jul 15, 2003
Method of producing magnetic head
ALPS ELECTRIC CO LTD1 citations51