Inventor
USHIJIMA MAKOTO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “USHIJIMA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
6 patentsUS4667259AMay 19, 1987
Non-magnetic part in magnetic head assembly
HITACHI METALS LTD35 citations87
US6833107B2Dec 21, 2004
Heat-treating furnace with magnetic field and heat treatment method using same
HITACHI METALS LTD18 citations77
US5086553AFeb 11, 1992
Method of producing a fly-type composite magnetic head with appropriate bonding glasses
HITACHI METALS LTD5 citations71
US5016129AMay 14, 1991
Flying-type composite magnetic head with appropriate bonding glasses and method of producing same
HITACHI METALS LTD3 citations60
US4999726AMar 12, 1991
Magnetic core for flying-type composite magnetic head
HITACHI METALS LTD3 citations60
US4134756AJan 16, 1979
Permanent magnet alloys
HITACHI METALS LTD0 citations49