Inventor · disambiguated record
Douglas S. Matsunaga
Also filed as: MATSUNAGA DOUGLAS · MATSUNAGA DOUGLAS S
19 granted patents·1 pending application·238 citations·filing 1977–2016
95Inventor score
Top patents by PatentIndex Score
20 records- 0186US4093140AMethod of recoiling slit materialBRANER ENTERPRISES·Filed 1977·Granted Jun 6, 1978·28 cites·4 claims
- 0283US5823036ARoll forming machine and method for changing rollsBRANER USA INC·Filed 1997·Granted Oct 20, 1998·20 cites·12 claims
- 0382US8201429B1Blanking line using slitter as feederMATSUNAGA DOUGLAS·Filed 2009·Granted Jun 19, 2012·16 cites·6 claims
- 0480US6964392B1Variable strip tensionerMATSUNAGA DOUGLAS S·Filed 2003·Granted Nov 15, 2005·20 cites·9 claims
- 0577US5450740ARoll forming machineBRANER USA INC·Filed 1994·Granted Sep 19, 1995·21 cites·7 claims
- 0667US4327620ASlitter having pivotal multiple spaced pairs of arborsBRANER ENTERPRISES·Filed 1980·Granted May 4, 1982·19 cites·10 claims
- 0766US5158002AShiftable drive turret slitterBRANER INC·Filed 1989·Granted Oct 27, 1992·26 cites·4 claims
- 0863US9808951B2Scrap winderBRANER USA INC·Filed 2015·Granted Nov 7, 2017·1 cites·19 claims
- 0963US5007272ATension rollerBRANER INC·Filed 1989·Granted Apr 16, 1991·20 cites·8 claims
- 1060US10160017B2Torque balancing roll forming machineBRANER USA INC·Filed 2016·Granted Dec 25, 2018·0 cites·19 claims
- 1160US7966916B2Tool locking systemBRANER USA INC·Filed 2010·Granted Jun 28, 2011·2 cites·1 claims
- 1257US5950477ARoll forming machine and method for changing side roll standsBRANER USA INC·Filed 1997·Granted Sep 14, 1999·12 cites·12 claims
- 1356US4212218ASlitter having liftable pivoted multiple spaced pairs of arborsBRANER ENTERPRISES·Filed 1978·Granted Jul 15, 1980·13 cites·7 claims
- 1453US4183273ASlitter having pivotal multiple spaced pairs of arborsBRANER ENTERPRISES·Filed 1978·Granted Jan 15, 1980·13 cites·10 claims
- 1552US4199116ARecoiler for use in a slitting line having a rotatable drum with remotely expandable side wallsBRANER ENTERPRISES·Filed 1978·Granted Apr 22, 1980·8 cites·10 claims
- 1646US2008289462A1Tool locking systemMATSUNAGA DOUGLAS·Filed 2007·Application pending·0 cites
- 1744US9943974B2Threading for slitterBRANER USA INC·Filed 2015·Granted Apr 17, 2018·0 cites·5 claims
- 1844US4567799AShiftable pinch roll and strip-feed device for a slitterBRANER ENTERPRISES·Filed 1984·Granted Feb 4, 1986·8 cites·4 claims
- 1940US4265155ASlitter having pivotal multiple spaced pairs of arborsBRANER ENTERPRISES·Filed 1979·Granted May 5, 1981·6 cites·4 claims
- 2034US4236431AMultiple head slitterBRANER ENTERPRISES·Filed 1979·Granted Dec 2, 1980·5 cites·4 claims
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