Inventor
KANEISHI AKIMASA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KANEISHI AKIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
10 patentsUS5308574AMay 3, 1994
Method of injection molding with air assist for making a handle-shaped molded article
MITSUBISHI GAS CHEMICAL CO20 citations89
US5656234AAug 12, 1997
Mold apparatus and injection molding method for producing hollow-structured article by injection molding
MITSUBISHI GAS CHEMICAL CO30 citations86
US5403647AApr 4, 1995
Injection-molded article having high-quality appearance
MITSUBISHI GAS CHEMICAL CO16 citations73
US5056997AOct 15, 1991
Apparatus for injecting a gas into molten resin in a cavity of an injection molding machine
MITSUBISHI GAS CHEMICAL CO12 citations72
US5705107AJan 6, 1998
Molding method for producing molded article having a hollow portion
MITSUBISHI GAS CHEMICAL CO8 citations70
US5639417AJun 17, 1997
Mold apparatus for process for injection molding
MITSUBISHI GAS CHEMICAL CO7 citations70
US5545027AAug 13, 1996
Gas-feeding device for injection molding
MITSUBISHI GAS CHEMICAL CO9 citations65
US5465908ANov 14, 1995
Gas-feeding nozzle
MITSUBISHI GAS CHEMICAL CO3 citations62
US5626815AMay 6, 1997
Gas-feeding nozzle and apparatus and method employing such nozzle
MITSUBISHI GAS CHEMICAL CO3 citations57
US5417560AMay 23, 1995
Drive apparatus for driving movable member in plastic molding die apparatus
MITSUBISHI GAS CHEMICAL CO3 citations53
MITSUBISHI ENG PLASTICS CORP
3 patentsUS7048428B2May 23, 2006
Light guide plate with convex portions having low radius of curvature tips, or low surface roughness
MITSUBISHI ENG PLASTICS CORP31 citations91
US7377478B2May 27, 2008
Light guide plate made of transparent resin, molding method thereof, insert block, mold assembly, and area light apparatus
MITSUBISHI ENG PLASTICS CORP9 citations83
US7521016B2Apr 21, 2009
Pressurized gas introducing device, and injection molding method for moldings having hollow portion
MITSUBISHI ENG PLASTICS CORP3 citations61