Inventor
KAWADA YOSHINOSUKE
4 patents
Patents
4 patentsUS4137898AFeb 6, 1979
Air type solar heating system
TOKYO SHIBAURA ELECTRIC CO43 citations89
US4108155AAug 22, 1978
Hot air type solar heat-collecting apparatus
TOKYO SHIBAURA ELECTRIC CO41 citations88
US4282860AAug 11, 1981
Hot air type solar heat-collecting apparatus
TOKYO SHIBAURA ELECTRIC CO17 citations72
US4135491AJan 23, 1979
Dwellings equipped with a room-heating device and hot water feeder based on solar heat
TOKYO SHIBAURA ELECTRIC CO7 citations69