Inventor
MINATO AKIRA
JP15 patents
Patents
15 patentsUS4821148AApr 11, 1989
Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound
HITACHI LTD127 citations96
US4311024AJan 19, 1982
Hermetically circulating, absorption type refrigerator
HITACHI LTD43 citations92
US4820473AApr 11, 1989
Method of reducing radioactivity in nuclear plant
HITACHI LTD32 citations91
US4828790AMay 9, 1989
Inhibition of deposition of radioactive substances on nuclear power plant components
HITACHI LTD42 citations89
US4610732ASep 9, 1986
Method of inhibiting corrosion of zirconium or its alloy
HITACHI LTD18 citations82
US4090813AMay 23, 1978
High-efficiency turbo-machine impellers
HITACHI LTD25 citations75
US4722823AFeb 2, 1988
Nuclear power plant providing a function of suppressing the deposition of radioactive substance
HITACHI LTD19 citations73
US4514270AApr 30, 1985
Process for regenerating cleaning fluid
HITACHI LTD17 citations73
US4487036ADec 11, 1984
Hermetically circulating, absorption type refrigerator
HITACHI LTD17 citations73
US4470272ASep 11, 1984
Hermetically circulating, absorption type refrigerator
HITACHI LTD15 citations73
US4564499AJan 14, 1986
Method of inhibiting corrosion of carbon steel piping of condensate and feed water systems in power generating plant
HITACHI LTD7 citations72
US4544462AOct 1, 1985
Process for removing metal surface oxide
HITACHI LTD15 citations72
US4398399AAug 16, 1983
Hermetically circulating, absorption type refrigerator
HITACHI LTD11 citations72
US4941973AJul 17, 1990
Apparatus for removing iron oxides from water in feed water system of a power plant
HITACHI LTD3 citations58
US4505760AMar 19, 1985
Process for partial hot dipping of steel strips
HITACHI LTD2 citations58