Inventor
HAYASHI KEIZO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
21 patentsUS6684574B2Feb 3, 2004
Insert for trim, trim and weather strip for vehicle
TOYODA GOSEI KK37 citations92
US6099676AAug 8, 2000
Method for making an article including a tape member bonded to an extruded rubber member
TOYODA GOSEI KK20 citations92
US5447670ASep 5, 1995
Method of and apparatus for forming weather strip by extrusion
TOYODA GOSEI KK28 citations92
US5240664AAug 31, 1993
Method of manufacturing a door weather strip
TOYODA GOSEI KK26 citations92
US5085006AFeb 4, 1992
Weather strip for motor vehicle
TOYODA GOSEI KK31 citations92
US4424976AJan 10, 1984
Channel-shaped trim with disconnected core pieces
TOYODA GOSEI KK29 citations92
US4333221AJun 8, 1982
Method for producing a channel shaped trim
TOYODA GOSEI KK30 citations92
US5679303AOct 21, 1997
Method of and an apparatus for forming weather strip by extrusion
TOYODA GOSEI KK36 citations91
US5753063AMay 19, 1998
Method of decorating rubber extruded product
TOYODA GOSEI KK27 citations89
US4469817ASep 4, 1984
Method for reclamation of vulcanized rubber
TOYODA GOSEI KK28 citations89
US6647667B2Nov 18, 2003
Trim and seal member
TOYODA GOSEI KK14 citations83
US5099612AMar 31, 1992
Door weather strip
TOYODA GOSEI KK21 citations82
US4339860AJul 20, 1982
Method of producing channel-shaped trim
TOYODA GOSEI KK27 citations82
US5958318ASep 28, 1999
Weather strip and method and apparatus for extrusion-molding the same
TOYODA GOSEI KK11 citations74
US4918867AApr 24, 1990
Opening trim
TOYODA GOSEI KK16 citations74
US4669144AJun 2, 1987
Wiper blade
TOYODA GOSEI KK18 citations74
US5165201ANov 24, 1992
Vehicle weather strip
TOYODA GOSEI KK7 citations73
US4708633ANov 24, 1987
Injection molding machine
TOYODA GOSEI KK13 citations71
US4460325AJul 17, 1984
Metal mold for vulcanization of reinforced hose
TOYODA GOSEI KK8 citations71
US4608005AAug 26, 1986
Clamping device
TOYODA GOSEI KK5 citations63
US4493632AJan 15, 1985
Spacer in metal-mold vulcanizer for rubber hose
TOYODA GOSEI KK6 citations60
KANEGAFUCHI CHEMICAL IND
2 patentsUS5169918ADec 8, 1992
Polymerization apparatus having an effective height/effective inner diameter ratio of at least 4 and a circumferential agitative diameter/effective inner ratio diameter of from 0.7 to 0.9
KANEGAFUCHI CHEMICAL IND7 citations69
US5278262AJan 11, 1994
Polymerization apparatus and batch-wise process for producing vinyl chloride resin
KANEGAFUCHI CHEMICAL IND3 citations58