Inventor

SASANUMA HIROSHI

JP3 patents

Patents

3 patents

US4872162AOct 3, 1989

Communication system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations90

US5031175AJul 9, 1991

Communication control method for releasing communication apparatus from occupied state

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations71

US4670856AJun 2, 1987

Data storage apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations67