Inventor
ARAKAWA NORIAKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS6244061B1Jun 12, 2001
Refrigerator
HITACHI LTD127 citations97
US6367273B2Apr 9, 2002
Refrigerator
HITACHI LTD54 citations94
US6002220ADec 14, 1999
Electric power storage air-conditioning system
HITACHI LTD26 citations92
US5327064AJul 5, 1994
Brushless motor incorporating an integrated circuit having a single chip peripheral circuit
HITACHI LTD104 citations92
US5313150AMay 17, 1994
Drive control apparatus for an air conditioner having a modular inverter and a control circuit mounted on a common substrate
HITACHI LTD41 citations89