Inventor
OKAFUJI MASAO
JP4 patents
Patents
4 patentsUS7253988B2Aug 7, 2007
Recording/reproducing method of magnetic tape
HITACHI MAXELL18 citations91
US7593177B2Sep 22, 2009
Recording/reproducing method of magnetic tape
HITACHI MAXELL5 citations72
US7170709B2Jan 30, 2007
Recording/reproducing method of magnetic tape
HITACHI MAXELL9 citations72
US7545597B2Jun 9, 2009
Recording/reproducing method of magnetic tape
HITACHI MAXELL0 citations51