Inventor
TADOKORO SHIGERU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TADOKORO SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6172859B1Jan 9, 2001
Magnetoresistive head and magnetic disk apparatus
HITACHI LTD55 citations96
US5995338ANov 30, 1999
Magnetoresistive head and magnetic disk apparatus
HITACHI LTD50 citations96
US6157526ADec 5, 2000
Magnetoresistive head and magnetic disk apparatus
HITACHI LTD35 citations92
US6087027AJul 11, 2000
Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon
HITACHI LTD23 citations92
US5843589ADec 1, 1998
Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon
HITACHI LTD41 citations92
US5726838AMar 10, 1998
Magnetic disc apparatus with head having magneto-resistance effect
HITACHI LTD23 citations92
US5668685ASep 16, 1997
Magnetic disc apparatus
HITACHI LTD25 citations92
US5471358ANov 28, 1995
Thin film magnetoresistive head which includes a domain suppressing layer and method for manufacturing the same
HITACHI LTD20 citations92
US5436777AJul 25, 1995
Magnetoresistive head
HITACHI LTD22 citations92
US5327313AJul 5, 1994
Magnetoresistance effect type head having a damage immune film structure
HITACHI LTD29 citations92
US6424508B1Jul 23, 2002
Magnetic tunnel junction magnetoresistive head
HITACHI LTD17 citations81
US5872690AFeb 16, 1999
Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed
HITACHI LTD10 citations74
US6088196AJul 11, 2000
Magnetoresistive head and manufacturing method therefor
HITACHI LTD8 citations73
US5969910AOct 19, 1999
Magnetic head and magnetic disk apparatus provided therewith
HITACHI LTD11 citations73
US6992860B2Jan 31, 2006
Recording/reproducing separated magnetic head with concave portion formed in air bearing protective film
HITACHI LTD3 citations61
HGST Netherlands BV
3 patentsUS9672846B1Jun 6, 2017
STO bias control for MAMR head reliability
HGST Netherlands BV20 citations92
US9230566B1Jan 5, 2016
Perpendicular magnetic write head having a controlled magnetization state shield
HGST Netherlands BV4 citations73
US9070384B1Jun 30, 2015
Perpendicular magnetic recording write head with plate having coil regions and heat-sink regions
HGST Netherlands BV1 citations52