Inventor
SATO HEIKICHI
JP11 patents
Patents
11 patentsUS4819113AApr 4, 1989
Magnetic transducer head with inclined magnetic gap
SONY CORP30 citations92
US5471355ANov 28, 1995
Magnetic head and a digital recording magnetic head
SONY CORP7 citations72
US4755899AJul 5, 1988
Magnetic transducer head having an alloy thin film of high saturation magnetic flux density slantly provided with respect to an operating magnetic gap formed therein
SONY CORP15 citations72
US5276575AJan 4, 1994
Magnetic head having a notched magnetic core portion with a zero depth position offset
SONY CORP10 citations71
US4953050AAug 28, 1990
Magnetic head with Ru containing soft magnetic alloy in gap
SONY CORP15 citations71
US4788611ANov 29, 1988
Magnetic transducer head
SONY CORP8 citations68
US5764450AJun 9, 1998
Magnetic head
SONY CORP2 citations62
US5640291AJun 17, 1997
Magnetic head
SONY CORP2 citations62
US5365392ANov 15, 1994
Magnetic head with shaped winding grooves
SONY CORP3 citations62
US6950278B2Sep 27, 2005
Magnetic head
SONY CORP0 citations51
US6894868B2May 17, 2005
Magnetic head
SONY CORP1 citations51