Inventor · disambiguated record
Kazuo Matsumaru
Also filed as: MATSUMARU KAZUO
5 granted patents·165 citations·filing 1994–1997
84Inventor score
Files withTOKYO ROPE MFG CO5
Top patents by PatentIndex Score
5 records- 0182US5722226ASteel cord for reinforcement of off-road tire, method of manufacturing the same, and off-road tireTOKYO ROPE MFG CO·Filed 1997·Granted Mar 3, 1998·35 cites·2 claims
- 0280US5956935AHigh tensile steel filament member for rubber product reinforcementTOKYO ROPE MFG CO·Filed 1996·Granted Sep 28, 1999·49 cites·9 claims
- 0380US5707467ASteel cords, radial tire reinforced with same, and apparatus for producing sameTOKYO ROPE MFG CO·Filed 1994·Granted Jan 13, 1998·28 cites·9 claims
- 0480US5661966ASteel cord for reinforcement of off-road tire, method of manufacturing the same, and off-road tireTOKYO ROPE MFG CO·Filed 1996·Granted Sep 2, 1997·31 cites·4 claims
- 0565US5609014ARubber reinforcing steel cordTOKYO ROPE MFG CO·Filed 1996·Granted Mar 11, 1997·22 cites·8 claims
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