Inventor
YAMAUCHI NORIYOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI NORIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RYOBI LTD
10 patentsUS5390724AFeb 21, 1995
Low pressure die-casting machine and low pressure die-casting method
RYOBI LTD45 citations92
US4852634AAug 1, 1989
Gas venting arrangement in injection molding apparatus and method for venting gas in the injection molding apparatus
RYOBI LTD50 citations91
US5361826ANov 8, 1994
Laminar flow injection molding apparatus and laminar flow injection molding method
RYOBI LTD25 citations90
US4986338AJan 22, 1991
Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus
RYOBI LTD34 citations90
US5285841AFeb 15, 1994
Metal mold cooling device
RYOBI LTD22 citations87
US5285934AFeb 15, 1994
Automatic molten metal supplying device
RYOBI LTD10 citations73
US5250103AOct 5, 1993
Automatic molten metal supplying device and method for supplying the molten metal
RYOBI LTD14 citations73
US4722385AFeb 2, 1988
Deflator for use in injection molding machine
RYOBI LTD13 citations72
US5460218AOct 24, 1995
Method for discharging gas out of metal molds and apparatus therefor
RYOBI LTD9 citations71
US5379826AJan 10, 1995
Apparatus for detecting defects at gas exhaust line in casting machine and method therefor
RYOBI LTD12 citations71