Inventor
SAWADA NORIO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
8 patentsUS7254955B2Aug 14, 2007
Heat exchange apparatus and refrigerating machine
SANYO ELECTRIC CO33 citations92
US5634352AJun 3, 1997
Refrigeration cycle using six-way change-over valve
SANYO ELECTRIC CO48 citations90
US5970721AOct 26, 1999
Mixed refrigerant injection method
SANYO ELECTRIC CO19 citations89
US5966947AOct 19, 1999
Method of returning refrigerator oil of air conditioner
SANYO ELECTRIC CO17 citations83
US5699675ADec 23, 1997
Heat exchanger and cooling apparatus mounted with the same
SANYO ELECTRIC CO10 citations72
US4894998AJan 23, 1990
Absorption system hot and cold water supply apparatus
SANYO ELECTRIC CO17 citations67
US7155927B2Jan 2, 2007
Exhaust heat utilizing refrigeration system
SANYO ELECTRIC CO6 citations62
US7082989B2Aug 1, 2006
Heat exchanger
SANYO ELECTRIC CO6 citations60