Inventor
MIYAKAWA NAOHISA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKAWA NAOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKIWA CHEM IND LTD
12 patentsUS6273983B1Aug 14, 2001
Molding for vehicle and its manufacturing method
TOKIWA CHEM IND LTD20 citations92
US5424019AJun 13, 1995
Method for manufacturing weather strips for motor vehicles
TOKIWA CHEM IND LTD37 citations92
US5441685AAug 15, 1995
Method for producing a window glass edging member for a vehicle such as an automobile
TOKIWA CHEM IND LTD24 citations91
US5343655ASep 6, 1994
Weather strip for the window glass of an automobile
TOKIWA CHEM IND LTD32 citations91
US4984839AJan 15, 1991
Front glass moulding for vehicle
TOKIWA CHEM IND LTD49 citations87
US4757659AJul 19, 1988
Front glass mouldings
TOKIWA CHEM IND LTD45 citations87
US4757660AJul 19, 1988
Front glass mouldings
TOKIWA CHEM IND LTD41 citations86
US7459111B2Dec 2, 2008
Manufacturing method of synthetic resin core material
TOKIWA CHEM IND LTD12 citations84
US6217807B1Apr 17, 2001
Molding for automobile and its manufacturing method
TOKIWA CHEM IND LTD10 citations73
US11141897B2Oct 12, 2021
Method for producing an extrusion molded product
TOKIWA CHEM IND LTD3 citations71
US6218623B1Apr 17, 2001
Protective tubular member for automotive control wire and manufacturing method therefor
TOKIWA CHEM IND LTD4 citations62
US12337518B2Jun 24, 2025
Method for producing an extrusion molded product
TOKIWA CHEM IND LTD0 citations50