P

Inventor

MIGITAKA MASATOSHI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “MIGITAKA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VLSI TECHNOLOGY RES ASS

3 patents
US4368230AJan 11, 1983

Photomask

VLSI TECHNOLOGY RES ASS7 citations71
US4256778AMar 17, 1981

Method of inspecting and retouching a photo mask

VLSI TECHNOLOGY RES ASS15 citations71
US4219731AAug 26, 1980

Method for detecting object picture by electron beam

VLSI TECHNOLOGY RES ASS16 citations71

HITACHI LTD

2 patents
US4025941AMay 24, 1977

Hall element

HITACHI LTD14 citations69
US4028718AJun 7, 1977

Semiconductor Hall element

HITACHI LTD15 citations68