Inventor
IWASAKI TADAYOSHI
JP4 patents
Patents
4 patentsUS4668551AMay 26, 1987
Evacuated heat insulation unit and method of manufacturing same
NIPPON OXYGEN CO LTD50 citations90
US4938211AJul 3, 1990
Breathing apparatus
NIPPON OXYGEN CO LTD42 citations89
US4709578ADec 1, 1987
Method and apparatus for determinating a vacuum degree within a flexible vacuum package
NIPPON OXYGEN CO LTD29 citations89
US6013208AJan 11, 2000
Manufacturing method for carbon material for electrical double layer capacitor
NIPPON OXYGEN CO LTD13 citations71