Inventor
KAMEYAMA TADAHIKO
JP3 patents
Patents
3 patentsUS4914438AApr 3, 1990
Digital information coding system
HITACHI LTD38 citations87
US6473255B2Oct 29, 2002
Information storage device having transducers operating in a pulse mode in synchronism with a timing clock
HITACHI LTD7 citations72
US5175545ADec 29, 1992
Data coding system in a magnetic recording apparatus
HITACHI LTD12 citations69