Inventor
KAMITSUMA YASUO
JP5 patents
Patents
5 patentsUS4944663AJul 31, 1990
Rotary compressor having oxidizing and nitriding surface treatment
HITACHI LTD59 citations94
US5478220ADec 26, 1995
Compressor scroll made of silicon containing aluminum alloy
HITACHI LTD30 citations90
US5087181AFeb 11, 1992
Sliding structure such as compressor or the like
HITACHI LTD30 citations89
US5346667ASep 13, 1994
Method of manufacturing sintered aluminum alloy parts
HITACHI LTD15 citations73
US5387272AFeb 7, 1995
Highly ductile sintered aluminum alloy, method for production thereof and use thereof
HITACHI LTD11 citations71