Inventor

ISHIZU AKIRA

JP5 patents

Patents

5 patents

US4984033AJan 8, 1991

Thin film semiconductor device with oxide film on insulating layer

MITSUBISHI ELECTRIC CORP99 citations95

US4822751AApr 18, 1989

Method of producing a thin film semiconductor device

MITSUBISHI ELECTRIC CORP66 citations95

US4943768AJul 24, 1990

Testing device for electrical circuit boards

MITSUBISHI ELECTRIC CORP25 citations89

US5069745ADec 3, 1991

Process for preparing a combined wiring substrate

MITSUBISHI ELECTRIC CORP4 citations60

US4887030ADec 12, 1989

Testing device for electrical circuit boards

MITSUBISHI ELECTRIC CORP4 citations60