Inventor
KATO TAKEFUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KATO TAKEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IWATSU ELECTRIC CO LTD
7 patentsUS4215288AJul 29, 1980
Storage target for scan converter tubes
IWATSU ELECTRIC CO LTD21 citations78
US4786845ANov 22, 1988
Cathode ray tube having an electron gun constructed for ready refocusing of the electron beam
IWATSU ELECTRIC CO LTD8 citations69
US4532453AJul 30, 1985
Storage target for storage tubes and method of fabrication
IWATSU ELECTRIC CO LTD3 citations61
US4288720ASep 8, 1981
Method of erasing information in a scan converter storage tube
IWATSU ELECTRIC CO LTD2 citations61
US4262230AApr 14, 1981
Storage target for direct-view storage tubes
IWATSU ELECTRIC CO LTD2 citations58
US4599541AJul 8, 1986
Scan converter storage tube with a multiple collector storage target, and method of operation
IWATSU ELECTRIC CO LTD1 citations50
US4754191AJun 28, 1988
Electron lens system for deflection amplification in a cathode-ray tube
IWATSU ELECTRIC CO LTD1 citations47