Inventor
KANEMAKI YOICHI
JP13 patents
Patents
13 patentsUS10204651B2Feb 12, 2019
Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles
SONY CORP6 citations83
US11798588B2Oct 24, 2023
Magnetic recording medium
SONY CORP0 citations62
US11574651B2Feb 7, 2023
Magnetic recording medium having -iron oxide-containing particles
SONY CORP0 citations62
US11430477B2Aug 30, 2022
Magnetic recording medium
SONY CORP0 citations62
US11217277B2Jan 4, 2022
Magnetic recording medium having controlled coercive force ratio
SONY CORP1 citations62
US11031034B2Jun 8, 2021
Magnetic recording medium having a recording layer including epsilon-iron oxide
SONY CORP1 citations62
US7180694B2Feb 20, 2007
Recording and/or reproducing apparatus, recording and/or reproducing method, recording medium and program
SONY CORP6 citations62
US11355145B2Jun 7, 2022
Magnetic recording medium
SONY CORP0 citations61
US10872633B2Dec 22, 2020
Magnetic recording medium, laminate, and flexible device
SONY CORP1 citations60
US12394436B2Aug 19, 2025
Magnetic recording medium
SONY CORP0 citations59
US11468910B2Oct 11, 2022
Magnetic recording medium having reinforced substrate
SONY CORP0 citations59
US10839848B2Nov 17, 2020
Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles
SONY CORP0 citations51
US10803897B2Oct 13, 2020
Magnetic recording medium
SONY CORP0 citations51