Inventor · disambiguated record
Mitsuhiko Nakagawa
Also filed as: NAKAGAWA MITSUHIKO
12 granted patents·244 citations·filing 1985–1998
93Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES12
Top patents by PatentIndex Score
12 records- 0188US5268398AFriction material and method of manufacturing such materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Dec 7, 1993·47 cites·14 claims
- 0278US4743635AFriction material and method of making such materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted May 10, 1988·21 cites·6 claims
- 0372US5236528AMethod for producing a friction member especially for a brakeSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Aug 17, 1993·23 cites·6 claims
- 0469US5637836AConstant-rate feeder of powdery material and method for producing compressed powdery productSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 10, 1997·34 cites·16 claims
- 0569US4672082AFriction material using steel fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Jun 9, 1987·18 cites·6 claims
- 0666US5266395AFriction material for making brake padsSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Nov 30, 1993·27 cites·7 claims
- 0760US4678818AFriction material and method of making such materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Jul 7, 1987·12 cites·2 claims
- 0859US5343733AAbrasion testing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Sep 6, 1994·22 cites·5 claims
- 0953US6193025B1Disk-brake padSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Feb 27, 2001·11 cites·19 claims
- 1047US5095961APowder feeding deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Mar 17, 1992·19 cites·31 claims
- 1135US4665108AFriction material using iron powderSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted May 12, 1987·6 cites·17 claims
- 1233US5787941ADevice for feeding a mixture of friction materialsSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Aug 4, 1998·4 cites·6 claims
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