Inventor
NAKAGAWA MITSUHIKO
JP12 patents
Patents
12 patentsUS5343733ASep 6, 1994
Abrasion testing method
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5236528AAug 17, 1993
Method for producing a friction member especially for a brake
SUMITOMO ELECTRIC INDUSTRIES23 citations92
US5268398ADec 7, 1993
Friction material and method of manufacturing such material
SUMITOMO ELECTRIC INDUSTRIES47 citations90
US5266395ANov 30, 1993
Friction material for making brake pads
SUMITOMO ELECTRIC INDUSTRIES27 citations90
US5637836AJun 10, 1997
Constant-rate feeder of powdery material and method for producing compressed powdery product
SUMITOMO ELECTRIC INDUSTRIES34 citations83
US4743635AMay 10, 1988
Friction material and method of making such material
SUMITOMO ELECTRIC INDUSTRIES21 citations80
US6193025B1Feb 27, 2001
Disk-brake pad
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US5095961AMar 17, 1992
Powder feeding device
SUMITOMO ELECTRIC INDUSTRIES19 citations73
US4678818AJul 7, 1987
Friction material and method of making such material
SUMITOMO ELECTRIC INDUSTRIES12 citations72
US4672082AJun 9, 1987
Friction material using steel fibers
SUMITOMO ELECTRIC INDUSTRIES18 citations72
US4665108AMay 12, 1987
Friction material using iron powder
SUMITOMO ELECTRIC INDUSTRIES6 citations72
US5787941AAug 4, 1998
Device for feeding a mixture of friction materials
SUMITOMO ELECTRIC INDUSTRIES4 citations62