Inventor
ISHIWAKA TAKUMI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ISHIWAKA TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
5 patentsUS4647596AMar 3, 1987
Microcellular polyurethane elastomer and manufacturing method of the same
BRIDGESTONE CORP54 citations95
US5093378AMar 3, 1992
Process for producing flexible polyurethane foam
BRIDGESTONE CORP19 citations82
US4707408ANov 17, 1987
Roll for use in business machine
BRIDGESTONE CORP23 citations78
US5008297AApr 16, 1991
Method for producing phenol resin foams and method of making foamed laminates
BRIDGESTONE CORP7 citations69
US4887923ADec 19, 1989
Platen roll
BRIDGESTONE CORP6 citations58
BRIDGESTONE TIRE CO LTD
3 patentsUS4221875ASep 9, 1980
Flame resistant polyurethane foam and the method for manufacturing the same
BRIDGESTONE TIRE CO LTD51 citations95
US4234695ANov 18, 1980
Method of producing polyurea foams
BRIDGESTONE TIRE CO LTD2 citations59
US4258139AMar 24, 1981
Process for producing flame-resistant foam resins
BRIDGESTONE TIRE CO LTD0 citations49