Inventor
OBARA MASAO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OBARA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5070280ADec 3, 1991
Deflection yoke
HITACHI LTD22 citations91
US6166484ADec 26, 2000
Deflection yoke, cathode-ray tube device using the same and display device
HITACHI LTD23 citations90
US5548190AAug 20, 1996
Deflection yoke and cathode-ray tube apparatus comprising the same
HITACHI LTD7 citations72
US5475287ADec 12, 1995
Cathode-ray tube apparatus and yoke
HITACHI LTD5 citations72
US5049847ASep 17, 1991
Deflection yoke with auxiliary coils for stray line radiation suppression
HITACHI LTD17 citations71
US5668447ASep 16, 1997
Deflection yoke and cathode-ray tube apparatus comprising the same
HITACHI LTD5 citations61
US4737692AApr 12, 1988
Pincushion distortion correction device
HITACHI LTD4 citations60
US4096462AJun 20, 1978
Deflection yoke device for use in color television receiver sets
HITACHI LTD5 citations60
US5907214AMay 25, 1999
Deflection yoke with coils for reducing unwanted magnetic field radiation
HITACHI LTD1 citations50
US5701061ADec 23, 1997
Cathode-ray tube apparatus and yoke
HITACHI LTD1 citations50