Inventor
TOKUSHIGE KOICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “TOKUSHIGE KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI APPLIANCES INC
3 patentsUS7523619B2Apr 28, 2009
Indoor and outdoor unit communication via signal from a power line
HITACHI APPLIANCES INC48 citations95
US7334417B2Feb 26, 2008
Air conditioner and power line communication system
HITACHI APPLIANCES INC15 citations80
US7770403B2Aug 10, 2010
Indoor and outdoor unit communication via signal from a power line
HITACHI APPLIANCES INC6 citations72