Inventor
TOOYAMA AKIRA
6 patents
⚠️ This page may combine multiple inventors who share the name “TOOYAMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS4314179AFeb 2, 1982
Horizontal scanning rate correction apparatus
SONY CORP19 citations71
US4287531ASep 1, 1981
Deflection control apparatus for a beam index color cathode ray tube
SONY CORP10 citations71
US4223344ASep 16, 1980
Beam index color cathode ray tube
SONY CORP5 citations60
US4212030AJul 8, 1980
Beam index color cathode ray tube
SONY CORP4 citations60
US4280134AJul 21, 1981
Beam index color television receiver apparatus
SONY CORP5 citations59