Inventor
MIKAWA HIROJI
JP3 patents
Patents
3 patentsUS4464444AAug 7, 1984
Fuel cell power generation system and method of operating the same
HITACHI LTD20 citations76
US4304994ADec 8, 1981
Method of and apparatus for monitoring radioactivity concentration of gas
HITACHI LTD13 citations66
US4872948AOct 10, 1989
Method and apparatus for controlling centrifugal thin film dryer
HITACHI LTD4 citations61