Inventor

KOCHI MASHANORI

JP3 patents

Patents

3 patents

US5057944AOct 15, 1991

Multiplex rotating magnetic head system for multiply recording and erasing audio and video signals

HITACHI LTD8 citations71

US4924329AMay 8, 1990

Rotary drum apparatus for a magnetic recording and reproducing device

HITACHI LTD5 citations61

US4959743ASep 25, 1990

Jitter reducing tapered rotary drum for magnetic head apparatus

HITACHI LTD3 citations60