Inventor
NATORI TATSUO
JP14 patents
Patents
14 patentsUS5364250ANov 15, 1994
Oil-free screw compressor and method of manufacture
HITACHI LTD65 citations95
US5017102AMay 21, 1991
Magnetically coupled pump and nuclear reactor incorporating said pump
HITACHI LTD84 citations95
US6142755ANov 7, 2000
Scroll compressor and method of manufacturing same
HITACHI LTD21 citations92
US5052464AOct 1, 1991
Method of casting a member having an improved surface layer
HITACHI LTD34 citations92
US4808360AFeb 28, 1989
Method of producing mold for slip casting and method of molding slip casting
HITACHI LTD38 citations92
US4285385AAug 25, 1981
Method for the production of heat exchangers
HITACHI LTD53 citations92
US5223052AJun 29, 1993
Method of treating surfaces of rotors of the screw type rotary machine
HITACHI LTD27 citations91
US5314321AMay 24, 1994
Screw-type rotary fluid machine including rotors having treated surfaces
HITACHI LTD39 citations90
US4812278AMar 14, 1989
Process for preparing mold
HITACHI LTD39 citations90
US4871497AOct 3, 1989
Slip casting method
HITACHI LTD22 citations81
US4659526AApr 21, 1987
Slip casting forming method and mold
HITACHI LTD14 citations72
US4604141AAug 5, 1986
Slip casting mold
HITACHI LTD8 citations72
US4235277ANov 25, 1980
Method of forming three-dimensional network porous metallic structure having continuous internal cavity
HITACHI LTD15 citations72
US4883621ANov 28, 1989
Method for forming cast article by slip casting
HITACHI LTD5 citations62