Assignee
SUGIMURA NOBUYUKI
25 granted patents·2 pending applications·498 citations·filing 1973–2010
Top patents by PatentIndex Score
27 records- 0189US4628964ABackground device for separating member in accumulator chamberSUGIMURA NOBUYUKI·Filed 1985·Granted Dec 16, 1986·39 cites·8 claims
- 0287US4143678ABladder type accumulator housing a gas bombe in its gas chamberSUGIMURA NOBUYUKI·Filed 1977·Granted Mar 13, 1979·31 cites·4 claims
- 0383US4872486AAccumulator having inclined communication holesSUGIMURA NOBUYUKI·Filed 1988·Granted Oct 10, 1989·30 cites·10 claims
- 0483US4059125APressure container with an injection valve provided with a fusible valve memberSUGIMURA NOBUYUKI·Filed 1973·Granted Nov 22, 1977·33 cites·7 claims
- 0580US4732176AIsolating member in an in-line type accumulatorSUGIMURA NOBUYUKI·Filed 1987·Granted Mar 22, 1988·47 cites·4 claims
- 0678US4733872AFusible packing for a supply port of an accumulatorSUGIMURA NOBUYUKI·Filed 1986·Granted Mar 29, 1988·24 cites·6 claims
- 0778US3948287AAccumulatorSUGIMURA NOBUYUKI·Filed 1974·Granted Apr 6, 1976·27 cites·2 claims
- 0874US4761891AMethod and appartus for machining a screw thread with little dispersionSUGIMURA NOBUYUKI·Filed 1987·Granted Aug 9, 1988·32 cites·10 claims
- 0972US4431200ABack-up ring with slitted, folded portion for packing of hydraulic apparatusSUGIMURA NOBUYUKI·Filed 1983·Granted Feb 14, 1984·27 cites·4 claims
- 1071US4793381ABladder supporting device in an accumulatorSUGIMURA NOBUYUKI·Filed 1987·Granted Dec 27, 1988·20 cites·4 claims
- 1165US4509557AAccumulatorSUGIMURA NOBUYUKI·Filed 1983·Granted Apr 9, 1985·14 cites·3 claims
- 1264US7753631B2Pitch diameter displaced screwSUGIMURA NOBUYUKI·Filed 2004·Granted Jul 13, 2010·11 cites·13 claims
- 1364US4784182ABladder type accumulator associated with a sensorSUGIMURA NOBUYUKI·Filed 1987·Granted Nov 15, 1988·15 cites·7 claims
- 1461US5123662AO-ring mounting groove and backup ringSUGIMURA NOBUYUKI·Filed 1990·Granted Jun 23, 1992·22 cites·1 claims
- 1560US4958973AInternal-pressure-bearing female screwSUGIMURA NOBUYUKI·Filed 1988·Granted Sep 25, 1990·22 cites·5 claims
- 1660US4943095AStepped thread and cutoff thread joint exhibiting excellent fatigue resistanceSUGIMURA NOBUYUKI·Filed 1989·Granted Jul 24, 1990·22 cites·10 claims
- 1759US4452275ASafety device for an accumulatorSUGIMURA NOBUYUKI·Filed 1983·Granted Jun 5, 1984·12 cites·7 claims
- 1851US4705077APulsation damping means incorporating therein an inner cylinder having laminated resilient valve shoesSUGIMURA NOBUYUKI·Filed 1987·Granted Nov 10, 1987·16 cites·7 claims
- 1946US4633910APulsation absorbing means having one or more valve shoes divided into two parts each displays suitable functionSUGIMURA NOBUYUKI·Filed 1985·Granted Jan 6, 1987·13 cites·7 claims
- 2045US4907621ABladder-type accumulator with movable cup-shaped sensorSUGIMURA NOBUYUKI·Filed 1988·Granted Mar 13, 1990·7 cites·11 claims
- 2145US4838316AAccumulator provided with an insertSUGIMURA NOBUYUKI·Filed 1988·Granted Jun 13, 1989·7 cites·8 claims
- 2242US5107900AExpansion-type fuse safety device for accumulatorSUGIMURA NOBUYUKI·Filed 1991·Granted Apr 28, 1992·7 cites·5 claims
- 2341US4600035APulsation absorbing device incorporating an inner cylinder provided with slidable valve shoesSUGIMURA NOBUYUKI·Filed 1985·Granted Jul 15, 1986·9 cites·4 claims
- 2440US2011158821A1Hydraulic circuit and method for controlling the sameSUGIMURA NOBUYUKI·Filed 2010·Application pending·0 cites
- 2538US4020872AAccumulatorSUGIMURA NOBUYUKI·Filed 1975·Granted May 3, 1977·8 cites·3 claims
- 2637US2006042707A1Accumulator using internal and external threadsSUGIMURA NOBUYUKI·Filed 2002·Application pending·0 cites
- 2732US5027859AApparatus for supporting diaphragm of accumulatorSUGIMURA NOBUYUKI·Filed 1989·Granted Jul 2, 1991·3 cites·6 claims
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