Inventor

HISADA HIROSHI

US2 patents

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

HITACHI LTD

1 patent

US3988636AOct 26, 1976

Magnetron with cathode end shields coated with secondary electron emission inhibiting material

HITACHI LTD11 citations71

OMRON TATEISI ELECTRONICS CO

1 patent

US5201012AApr 6, 1993

Image binarization threshold computing apparatus

OMRON TATEISI ELECTRONICS CO18 citations67