Inventor
TOKUSA KENJI
JP9 patents
Patents
9 patentsUS5214918AJun 1, 1993
Refrigerator and method for indicating refrigerant amount
HITACHI LTD130 citations97
US5277034AJan 11, 1994
Air conditioning system
HITACHI LTD56 citations95
US5148977ASep 22, 1992
Control system for air-conductioner
HITACHI LTD84 citations95
US6253567B1Jul 3, 2001
Ice thermal storage type air conditioner and ice thermal storage tank
HITACHI LTD69 citations94
US5279131AJan 18, 1994
Multi-airconditioner
HITACHI LTD65 citations91
US5159817ANov 3, 1992
Refrigerant path apparatus
HITACHI LTD39 citations91
US5065588ANov 19, 1991
Air-conditioner system
HITACHI LTD9 citations73
US5956962ASep 28, 1999
Air conditioner
HITACHI LTD3 citations61
US5689965ANov 25, 1997
Air conditioner
HITACHI LTD1 citations51