Inventor
SEKINE MASAKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
8 patentsUS6893746B1May 17, 2005
Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus
HITACHI MAXELL43 citations92
US6385141B1May 7, 2002
Magneto-optical recording method capable of adjusting the sizes magnetic domain
HITACHI MAXELL18 citations92
US6477118B1Nov 5, 2002
Method and apparatus for recording and reproducing information by applying field in a direction other than the direction of magnetization or the direction to a surface of an information recording medium
HITACHI MAXELL28 citations90
US6388954B1May 14, 2002
Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same
HITACHI MAXELL18 citations83
US7625660B2Dec 1, 2009
Fuel cell and membrane electrode assembly
HITACHI MAXELL7 citations71
US6674693B1Jan 6, 2004
Recording method, reproducing method and recording and reproducing apparatus for magneto-optical recording medium
HITACHI MAXELL2 citations62
US6584044B2Jun 24, 2003
Magneto-optical recording apparatus using multiple magnetic field strengths for recording different mark lengths
HITACHI MAXELL3 citations62
US7625659B2Dec 1, 2009
Fuel cell, membrane electrode assembly, catalyst used therefor, and method of producing catalyst
HITACHI MAXELL2 citations60