Inventor
TAKAZAWA MASASHI
JP5 patents
Patents
5 patentsUS5729387AMar 17, 1998
Solar lighting apparatus and controller for controlling the solar lighting apparatus
SANYO ELECTRIC CO103 citations95
US6092318AJul 25, 2000
Solar battery type indication apparatus
SANYO ELECTRIC CO55 citations90
USD396301SJul 21, 1998
Skylight having a light collecting system
SANYO ELECTRIC CO7 citations70
USD387430SDec 9, 1997
Natural illumination device
SANYO ELECTRIC CO3 citations61
USD398656SSep 22, 1998
Signpost
SANYO ELECTRIC CO4 citations59