Inventor
KUMAZAKI HIROSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MACHINE CO LTD
8 patentsUS4675141AJun 23, 1987
Method of controlling pressurized gas, before and after injecting a molten material, in a mold cavity
TOSHIBA MACHINE CO LTD21 citations80
US5012426AApr 30, 1991
Method and apparatus for controlling injection compression molding
TOSHIBA MACHINE CO LTD12 citations73
US5088911AFeb 18, 1992
Injection molding apparatus for controlling molding optimum condition in response to temperature
TOSHIBA MACHINE CO LTD18 citations72
US5017315AMay 21, 1991
Method and apparatus of judging quality of injection molded products
TOSHIBA MACHINE CO LTD16 citations72
US4946356AAug 7, 1990
Vent type injection molding machine
TOSHIBA MACHINE CO LTD7 citations72
US4735760AApr 5, 1988
Method and apparatus for controlling injection step of injection molding machines
TOSHIBA MACHINE CO LTD13 citations72
US4383816AMay 17, 1983
Multiple mold clamping apparatus
TOSHIBA MACHINE CO LTD8 citations72
US4841459AJun 20, 1989
Temperature indicating control apparatus having data storing function
TOSHIBA MACHINE CO LTD12 citations70