Inventor
MIDORIKAWA HEIHATIRO
13 patents
Patents
13 patentsUS4912934AApr 3, 1990
Hermetically closed circulation type, vapor absorption refrigerator
HITACHI LTD26 citations92
US4311024AJan 19, 1982
Hermetically circulating, absorption type refrigerator
HITACHI LTD43 citations92
US7165418B2Jan 23, 2007
Absorption refrigerator and production method thereof
HITACHI LTD6 citations73
US6813901B2Nov 9, 2004
Absorption refrigerator and production method thereof
HITACHI LTD5 citations73
US6279342B1Aug 28, 2001
Absorption refrigerator and production method thereof
HITACHI LTD5 citations73
US5964103AOct 12, 1999
Absorption refrigerator and production method thereof
HITACHI LTD8 citations73
US5806337ASep 15, 1998
Absorption refrigerator and production method thereof
HITACHI LTD14 citations73
US4994157AFeb 19, 1991
Method and apparatus for descaling stainless steel
HITACHI LTD13 citations73
US4857222AAug 15, 1989
Absorption type refrigerator and absorbing solution therefor
HITACHI LTD12 citations73
US4487036ADec 11, 1984
Hermetically circulating, absorption type refrigerator
HITACHI LTD17 citations73
US4470272ASep 11, 1984
Hermetically circulating, absorption type refrigerator
HITACHI LTD15 citations73
US4398399AAug 16, 1983
Hermetically circulating, absorption type refrigerator
HITACHI LTD11 citations72
US4505760AMar 19, 1985
Process for partial hot dipping of steel strips
HITACHI LTD2 citations58