Inventor
SHIMONOMA YUKIHIKO
JP6 patents
Patents
6 patentsUS6795643B2Sep 21, 2004
Hybrid hotair heater
RINNAI KK16 citations82
US7013079B2Mar 14, 2006
Hybrid hot air heater
RINNAI KK5 citations60
US6959144B2Oct 25, 2005
Air heater with expansion containing electric heater arranged in stages
RINNAI KK6 citations60
US6882796B2Apr 19, 2005
Hybrid hot air heater
RINNAI KK6 citations60
US6907192B2Jun 14, 2005
Hybrid hotair heater
RINNAI KK0 citations50
US10113770B2Oct 30, 2018
Warm air heater
RINNAI KK0 citations38