Inventor
MAEDA KEIJIRO
JP5 patents
Patents
5 patentsUS5471540ANov 28, 1995
Electrostatic loudspeaker having stationary electrodes formed as multiple sheets insulated from each other
SONY CORP28 citations89
US4322583AMar 30, 1982
Voice coil bobbin connection to loudspeaker diaphragm of honeycomb core sandwiched by sheets
SONY CORP43 citations89
US4176249ANov 27, 1979
Deleterious mechanical vibrations from dynamic loudspeaker offset by additional dynamic device
SONY CORP23 citations78
US4054291AOct 18, 1977
Turntable assembly for phonograph records
SONY CORP15 citations71
US4029322AJun 14, 1977
Pickup arm assembly
SONY CORP3 citations60