Inventor
FUJISAWA MASAYASU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA MASAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5567333AOct 22, 1996
Thin film magnetic head, process for production thereof
HITACHI LTD67 citations95
US6198601B1Mar 6, 2001
Thin film magnetic head having non-linear tapered rails
HITACHI LTD17 citations92
US5910864AJun 8, 1999
Thin film magnetic head having non-linear rails
HITACHI LTD26 citations92
US5371582ADec 6, 1994
Thickness/depth measuring apparatus and method for measuring the thickness of a film and the depth of a groove
HITACHI LTD41 citations92
US5349745ASep 27, 1994
Method of fabricating thin-film magnetic head
HITACHI LTD39 citations92
US6188546B1Feb 13, 2001
Method of electrically connecting a magnetic head, a magnetic head body and a magnetic disc apparatus
HITACHI LTD32 citations91
US6219200B1Apr 17, 2001
Thin film magnetic head with air bearing end face of magnetic film protruding beyond air bearing end face of substrate
HITACHI LTD23 citations89
US5947796ASep 7, 1999
Method of fine grain milling and machine therefor
HITACHI LTD16 citations80
US4712535ADec 15, 1987
Method and apparatus for severing wafers
HITACHI LTD8 citations73
US5560743AOct 1, 1996
Method of fine grain milling and machine therefor
HITACHI LTD16 citations72
US5456736AOct 10, 1995
Lap and lapping liquor
HITACHI LTD9 citations70
US6690544B2Feb 10, 2004
Magnetic head and magnetic head manufacturing method
HITACHI LTD0 citations51
US6504680B2Jan 7, 2003
Magnetic head and magnetic head manufacturing method
HITACHI LTD0 citations51