Inventor
TOGAWA EISEI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TOGAWA EISEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 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
US4841624AJun 27, 1989
Method of producing a thin film magnetic head
HITACHI LTD26 citations92
US5430591AJul 4, 1995
Negative pressure flying head slider having siderails with narrow width portion
HITACHI LTD54 citations91
US5241440AAug 31, 1993
Thin film magnetic head and manufacturing method therefor
HITACHI LTD27 citations91
US5329689AJul 19, 1994
Process for producing magnetic head slider
HITACHI LTD32 citations90
US4841402AJun 20, 1989
Thin film magnetic head and method of manufacture
HITACHI LTD14 citations73
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