Inventor · disambiguated record
Nobuyuki Sugimura
Also filed as: SUGIMURA KAZUO · SUGIMURA NOBUYUKI
31 granted patents·3 pending applications·643 citations·filing 1973–2010
98Inventor score
Top patents by PatentIndex Score
34 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
- 0483US4166478AAccumulator having a bladder to be filled with liquidSUGIMURA KAZUO·Filed 1977·Granted Sep 4, 1979·46 cites·10 claims
- 0583US4059125APressure container with an injection valve provided with a fusible valve memberSUGIMURA NOBUYUKI·Filed 1973·Granted Nov 22, 1977·33 cites·7 claims
- 0680US4732176AIsolating member in an in-line type accumulatorSUGIMURA NOBUYUKI·Filed 1987·Granted Mar 22, 1988·47 cites·4 claims
- 0779US4526205APulsation absorption device for high pressure liquidSUGIMURA KAZUO·Filed 1979·Granted Jul 2, 1985·36 cites·12 claims
- 0878US4733872AFusible packing for a supply port of an accumulatorSUGIMURA NOBUYUKI·Filed 1986·Granted Mar 29, 1988·24 cites·6 claims
- 0978US4335751AAccumulatorSUGIMURA KAZUO·Filed 1980·Granted Jun 22, 1982·23 cites·4 claims
- 1078US3948287AAccumulatorSUGIMURA NOBUYUKI·Filed 1974·Granted Apr 6, 1976·27 cites·2 claims
- 1174US4761891AMethod and appartus for machining a screw thread with little dispersionSUGIMURA NOBUYUKI·Filed 1987·Granted Aug 9, 1988·32 cites·10 claims
- 1272US4431200ABack-up ring with slitted, folded portion for packing of hydraulic apparatusSUGIMURA NOBUYUKI·Filed 1983·Granted Feb 14, 1984·27 cites·4 claims
- 1371US4793381ABladder supporting device in an accumulatorSUGIMURA NOBUYUKI·Filed 1987·Granted Dec 27, 1988·20 cites·4 claims
- 1465US4509557AAccumulatorSUGIMURA NOBUYUKI·Filed 1983·Granted Apr 9, 1985·14 cites·3 claims
- 1564US7753631B2Pitch diameter displaced screwSUGIMURA NOBUYUKI·Filed 2004·Granted Jul 13, 2010·11 cites·13 claims
- 1664US4784182ABladder type accumulator associated with a sensorSUGIMURA NOBUYUKI·Filed 1987·Granted Nov 15, 1988·15 cites·7 claims
- 1762US4084621AAccumulator consisting of welded vessel and lidSUGIMURA KAZUO·Filed 1977·Granted Apr 18, 1978·13 cites·5 claims
- 1861US5123662AO-ring mounting groove and backup ringSUGIMURA NOBUYUKI·Filed 1990·Granted Jun 23, 1992·22 cites·1 claims
- 1960US4958973AInternal-pressure-bearing female screwSUGIMURA NOBUYUKI·Filed 1988·Granted Sep 25, 1990·22 cites·5 claims
- 2060US4943095AStepped thread and cutoff thread joint exhibiting excellent fatigue resistanceSUGIMURA NOBUYUKI·Filed 1989·Granted Jul 24, 1990·22 cites·10 claims
- 2159US4452275ASafety device for an accumulatorSUGIMURA NOBUYUKI·Filed 1983·Granted Jun 5, 1984·12 cites·7 claims
- 2255US5606996ABladder and accumulator using the sameFiled 1996·Granted Mar 4, 1997·19 cites·18 claims
- 2351US4705077APulsation damping means incorporating therein an inner cylinder having laminated resilient valve shoesSUGIMURA NOBUYUKI·Filed 1987·Granted Nov 10, 1987·16 cites·7 claims
- 2451US4287916ASemispherical shape valve device in bladder type accumulatorsSUGIMURA KAZUO·Filed 1979·Granted Sep 8, 1981·8 cites·13 claims
- 2546US4633910APulsation 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
- 2645US4907621ABladder-type accumulator with movable cup-shaped sensorSUGIMURA NOBUYUKI·Filed 1988·Granted Mar 13, 1990·7 cites·11 claims
- 2745US4838316AAccumulator provided with an insertSUGIMURA NOBUYUKI·Filed 1988·Granted Jun 13, 1989·7 cites·8 claims
- 2842US5107900AExpansion-type fuse safety device for accumulatorSUGIMURA NOBUYUKI·Filed 1991·Granted Apr 28, 1992·7 cites·5 claims
- 2941US4600035APulsation absorbing device incorporating an inner cylinder provided with slidable valve shoesSUGIMURA NOBUYUKI·Filed 1985·Granted Jul 15, 1986·9 cites·4 claims
- 3040US2011158821A1Hydraulic circuit and method for controlling the sameSUGIMURA NOBUYUKI·Filed 2010·Application pending·0 cites
- 3138US4020872AAccumulatorSUGIMURA NOBUYUKI·Filed 1975·Granted May 3, 1977·8 cites·3 claims
- 3237US2006042707A1Accumulator using internal and external threadsSUGIMURA NOBUYUKI·Filed 2002·Application pending·0 cites
- 3336US2004173619A1Pressurized containerFiled 2001·Application pending·0 cites
- 3432US5027859AApparatus for supporting diaphragm of accumulatorSUGIMURA NOBUYUKI·Filed 1989·Granted Jul 2, 1991·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Nobuyuki Sugimura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →