Inventor
YAMAGISHI MICHINAGA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGISHI MICHINAGA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
9 patentsUS7408730B2Aug 5, 2008
Reproducing head and magnetic disk drive
FUJITSU LTD22 citations91
US7379257B2May 27, 2008
Magnetic disk drive
FUJITSU LTD10 citations82
US5680264AOct 21, 1997
Dynamically damped magnetic recording circuit
FUJITSU LTD11 citations72
US6594095B1Jul 15, 2003
Magnetic recording apparatus and integrated circuit for magnetic recording with a shaped waveform
FUJITSU LTD6 citations62
US7570448B2Aug 4, 2009
Write-once type storage apparatus, control method and record control circuit
FUJITSU LTD4 citations61
US7280298B2Oct 9, 2007
Thin film magnetic head fit to recordation of higher frequency
FUJITSU LTD0 citations51
US6937418B2Aug 30, 2005
Magnetic storage device having a head suspension supporting a head slider
FUJITSU LTD0 citations51
US7525748B2Apr 28, 2009
Information recording/reproducing apparatus
FUJITSU LTD1 citations50
US7253979B2Aug 7, 2007
Method and device for data read/write, recording medium, and program product
FUJITSU LTD0 citations50
TOSHIBA KK
5 patentsUS10607638B2Mar 31, 2020
Magnetic head and magnetic recording and reproducing device
TOSHIBA KK0 citations51
US10504544B2Dec 10, 2019
Magnetic head and magnetic recording and reproducing device
TOSHIBA KK0 citations51
US10027334B2Jul 17, 2018
Computing apparatus and computing method
TOSHIBA KK1 citations51
US9984723B2May 29, 2018
Magnetic recording and reproducing apparatus and magnetic recording and reproducing method
TOSHIBA KK0 citations51
US10522172B2Dec 31, 2019
Oscillator and calculating device
TOSHIBA KK0 citations41