Inventor

MAYAMA KOICHI

3 patents

Patents

3 patents

US4291241ASep 22, 1981

Timing signal generating circuit

HITACHI LTD10 citations71

US4290117ASep 15, 1981

Memory device with circulating storage loops

HITACHI LTD2 citations61

US4247911AJan 27, 1981

Drive circuit for magnetic bubble device

HITACHI LTD0 citations39