Inventor · disambiguated record
Masao Shiibayashi
Also filed as: SHIIBAYASHI MASAO
26 granted patents·2 pending applications·779 citations·filing 1980–2013
97Inventor score
Top patents by PatentIndex Score
28 records- 0197US5040958AScroll compressor having changeable axis in eccentric driveHITACHI LTD·Filed 1989·Granted Aug 20, 1991·78 cites·1 claims
- 0297US4818195AScroll compressor with valved port for each compression chamberHITACHI LTD·Filed 1988·Granted Apr 4, 1989·125 cites·5 claims
- 0396US4365941AScroll compressor provided with means for pressing an orbiting scroll member against a stationary scroll member and self-cooling meansHITACHI LTD·Filed 1980·Granted Dec 28, 1982·90 cites·11 claims
- 0494US4676075AScroll-type compressor for helium gasHITACHI LTD·Filed 1986·Granted Jun 30, 1987·56 cites·10 claims
- 0594US4596521AScroll fluid apparatusHITACHI LTD·Filed 1983·Granted Jun 24, 1986·61 cites·1 claims
- 0688US4648814AScroll fluid machine with oil injection part and oil relieving passageHITACHI LTD·Filed 1985·Granted Mar 10, 1987·40 cites·1 claims
- 0786US4462772AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1981·Granted Jul 31, 1984·32 cites·9 claims
- 0883US4696629AHermetic scroll compressor with welded casing sectionHITACHI LTD·Filed 1986·Granted Sep 29, 1987·33 cites·4 claims
- 0982US8628306B2Helium enclosed compressorSHIIBAYASHI MASAO·Filed 2012·Granted Jan 14, 2014·3 cites·3 claims
- 1077US6478557B2Scroll compressor suitable for a low operating pressure ratioHITACHI LTD·Filed 2001·Granted Nov 12, 2002·18 cites·7 claims
- 1173US5037279AScroll fluid machine having wrap start portion with thick base and thin tipHITACHI LTD·Filed 1989·Granted Aug 6, 1991·23 cites·4 claims
- 1273US4494914AScroll fluid apparatus with displaced centers for the scroll member end platesHITACHI LTD·Filed 1983·Granted Jan 22, 1985·24 cites·10 claims
- 1373US4350479AScrool-type fluid machine with liquid-filled force-balanced pocketsHITACHI LTD·Filed 1980·Granted Sep 21, 1982·25 cites·42 claims
- 1470US5125810AScroll compressor with a stationary and orbiting member of different materialHITACHI LTD·Filed 1990·Granted Jun 30, 1992·26 cites·2 claims
- 1570US4557675AScroll-type fluid machine with back pressure chamber biasing an orbiting scroll memberHITACHI LTD·Filed 1984·Granted Dec 10, 1985·22 cites·6 claims
- 1670US4384831AScroll-type fluid apparatus provided with means for counteracting a moment exerted on orbiting scroll memberHITACHI LTD·Filed 1980·Granted May 24, 1983·23 cites·14 claims
- 1769US4396364AScroll fluid apparatus with crankshaft bearing located in orbiting pin force planeHITACHI LTD·Filed 1981·Granted Aug 2, 1983·21 cites·9 claims
- 1867US9353751B2Sealed scroll compressor for heliumHITACHI APPLIANCES INC·Filed 2013·Granted May 31, 2016·1 cites·5 claims
- 1962US4417863AScroll member assembly of scroll-type fluid machineHITACHI LTD·Filed 1981·Granted Nov 29, 1983·17 cites·14 claims
- 2057US4555224AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1984·Granted Nov 26, 1985·11 cites·6 claims
- 2155US2009180910A1Helium enclosed compressorHITACHI APPLIANCES INC·Filed 2009·Application pending·0 cites
- 2254US8435014B2Hermetically sealed scroll compressorSHIIBAYASHI MASAO·Filed 2012·Granted May 7, 2013·0 cites·6 claims
- 2354US4579512AScroll-type fluid machine with radial clearance between wrapsHITACHI LTD·Filed 1984·Granted Apr 1, 1986·13 cites·3 claims
- 2453US9239053B2Hermetically sealed scroll compressorSHIIBAYASHI MASAO·Filed 2009·Granted Jan 19, 2016·0 cites·17 claims
- 2552US4749344AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1987·Granted Jun 7, 1988·13 cites·4 claims
- 2652US4464100AScroll fluid apparatus handling compressible fluidHITACHI LTD·Filed 1982·Granted Aug 7, 1984·12 cites·6 claims
- 2752US4443166AScroll fluid apparatus with an arcuate recess adjacent the stationary wrapHITACHI LTD·Filed 1981·Granted Apr 17, 1984·12 cites·14 claims
- 2841US2012294748A1Sealed Scroll Compressor for HeliumSHIIBAYASHI MASAO·Filed 2012·Application pending·0 cites
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