Inventor
NAKAGAWA YUSAKU
JP7 patents
Patents
7 patentsUS4944663AJul 31, 1990
Rotary compressor having oxidizing and nitriding surface treatment
HITACHI LTD59 citations94
US4891831AJan 2, 1990
X-ray tube and method for generating X-rays in the X-ray tube
HITACHI LTD29 citations92
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
US4939762AJul 3, 1990
Target for X-ray tube as well as method of manufacturing the same, and X-ray tube
HITACHI LTD15 citations69