Inventor
UZAKI NAGATO
17 patents
⚠️ This page may combine multiple inventors who share the name “UZAKI NAGATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINTOKOGIO LTD
16 patentsUS4230172AOct 28, 1980
Molding apparatus with a compressed air squeeze plate
SINTOKOGIO LTD20 citations78
US5957189ASep 28, 1999
Apparatus and method for sequentially feeding quantities of sand into a mold space and subjecting the space to evacuation and then pressure increase after each feed
SINTOKOGIO LTD8 citations72
US5695000ADec 9, 1997
Apparatus for producing molds
SINTOKOGIO LTD13 citations71
US4289194ASep 15, 1981
Molding machine
SINTOKOGIO LTD7 citations70
US4531565AJul 30, 1985
Gas hardening type molding machine
SINTOKOGIO LTD9 citations68
US5881794AMar 16, 1999
Apparatus and method for producing shell-like molds
SINTOKOGIO LTD2 citations63
US5887639AMar 30, 1999
Method and apparatus for manufacturing gas-hardened molds
SINTOKOGIO LTD5 citations61
US4633928AJan 6, 1987
Apparatus for making core from green sand
SINTOKOGIO LTD5 citations61
US4561485ADec 31, 1985
Core making machine for making hollow core
SINTOKOGIO LTD3 citations61
US4566521AJan 28, 1986
Moulding apparatus for making gas hardened sand mould
SINTOKOGIO LTD6 citations60
US4538665ASep 3, 1985
Molding box apparatus
SINTOKOGIO LTD5 citations60
US4467855AAug 28, 1984
Method of making mold
SINTOKOGIO LTD6 citations60
US4781236ANov 1, 1988
Method of and device for producing mold core
SINTOKOGIO LTD2 citations56
US5839498ANov 24, 1998
Method for connecting cores by charging connecting sand into them
SINTOKOGIO LTD1 citations51
US5829511ANov 3, 1998
Cores formed with connecting cavities for receiving connecting sand
SINTOKOGIO LTD1 citations51
US5850867ADec 22, 1998
Method of making cores with molding sand
SINTOKOGIO LTD0 citations40