Assignee
JAPAN STEEL WORKS LTD
JP·342 granted patents·172 pending applications·3,028 citations·filing 1974–2025
Top patents by PatentIndex Score
514 records- 0196US5685357AProcess for producing shaped parts of metalsJAPAN STEEL WORKS LTD·Filed 1995·Granted Nov 11, 1997·67 cites·10 claims
- 0294US5895617AMethod and apparatus for transporting underwater cut pelletsJAPAN STEEL WORKS LTD·Filed 1997·Granted Apr 20, 1999·73 cites·5 claims
- 0394US4890996AContinuous granulating machineJAPAN STEEL WORKS LTD·Filed 1982·Granted Jan 2, 1990·81 cites·10 claims
- 0490US9463429B2Device for producing nanocarbonJAPAN STEEL WORKS LTD·Filed 2015·Granted Oct 11, 2016·4 cites·8 claims
- 0589US12030223B2Strand manufacturing apparatus and pellet manufacturing apparatusJAPAN STEEL WORKS LTD·Filed 2020·Granted Jul 9, 2024·2 cites·6 claims
- 0689US6460596B1Method of coating powder lubricant in metallic injection molding machine and die used of metallic injection moldingJAPAN STEEL WORKS LTD·Filed 2000·Granted Oct 8, 2002·29 cites·5 claims
- 0789US4564392AHeat resistant martensitic stainless steel containing 12 percent chromiumJAPAN STEEL WORKS LTD·Filed 1984·Granted Jan 14, 1986·40 cites·7 claims
- 0888US10549453B2Simulation apparatus, simulation method and non-transitory computer-readable medium having simulation program for fluid-flow analysis of material in kneading deviceJAPAN STEEL WORKS LTD·Filed 2015·Granted Feb 4, 2020·4 cites·6 claims
- 0988US6214282B1Simultaneous filling blow molding method and apparatusJAPAN STEEL WORKS LTD·Filed 1999·Granted Apr 10, 2001·90 cites·3 claims
- 1087US4120478AGas-hydraulic pressure type actuator for pipeline valveJAPAN STEEL WORKS LTD·Filed 1976·Granted Oct 17, 1978·29 cites·5 claims
- 1187US2026081304A1Non-woven fabric, method of manufacturing non-woven fabric, solid electrolyte membrane, method of manufacturing solid electrolyte membrane, all-solid-state battery, and method of manufacturing all-solid-state batteryJAPAN STEEL WORKS LTD·Filed 2025·Application pending·0 cites
- 1286US4167384AFilter screen exchanging apparatus for plastic extruderJAPAN STEEL WORKS LTD·Filed 1978·Granted Sep 11, 1979·48 cites·6 claims
- 1385US7824173B2Apparatus for molding a hollow molded articleJAPAN STEEL WORKS LTD·Filed 2009·Granted Nov 2, 2010·7 cites·2 claims
- 1484US11007700B2Vented twin-screw kneading extrusion apparatus and extrusion methodJAPAN STEEL WORKS LTD·Filed 2020·Granted May 18, 2021·1 cites·21 claims
- 1584US10508338B2Device for atomic layer depositionJAPAN STEEL WORKS LTD·Filed 2016·Granted Dec 17, 2019·2 cites·16 claims
- 1684US7837460B2Molding method and molding apparatus of mold product having thin film at inner surfaceJAPAN STEEL WORKS LTD·Filed 2007·Granted Nov 23, 2010·7 cites·6 claims
- 1784US4760900AFriction brakesJAPAN STEEL WORKS LTD·Filed 1981·Granted Aug 2, 1988·38 cites·3 claims
- 1883US6042364AMold assembly for manufacturing hollow partsJAPAN STEEL WORKS LTD·Filed 1998·Granted Mar 28, 2000·58 cites·12 claims
- 1983US5962039ASimultaneous filling blow molding apparatusJAPAN STEEL WORKS LTD·Filed 1997·Granted Oct 5, 1999·65 cites·5 claims
- 2083US5221538ARotational injection molding machine having a plurality of combinations of male and female diesJAPAN STEEL WORKS LTD·Filed 1991·Granted Jun 22, 1993·52 cites·5 claims
- 2182US12083726B2Abnormality detection apparatus, abnormality detection method, and non-transitory computer readable recording mediumJAPAN STEEL WORKS LTD·Filed 2020·Granted Sep 10, 2024·2 cites·12 claims
- 2282US10351994B2Fiber-reinforced resin intermediate material and method for manufacturing sameJAPAN STEEL WORKS LTD·Filed 2015·Granted Jul 16, 2019·2 cites·8 claims
- 2382US5735333ALow-melting-point metal material injection molding method, and machine for practicing the methodJAPAN STEEL WORKS LTD·Filed 1996·Granted Apr 7, 1998·42 cites·7 claims
- 2482US5723082AMethod of granulating synthetic resin by extrusion and apparatus thereofJAPAN STEEL WORKS LTD·Filed 1996·Granted Mar 3, 1998·39 cites·5 claims
- 2582US5574129AProcess for producing lactic acid polymers and a process for the direct production of shaped articles from lactic acid polymersJAPAN STEEL WORKS LTD·Filed 1995·Granted Nov 12, 1996·63 cites·16 claims
- 2681US12214537B2Extruder for manufacturing strandJAPAN STEEL WORKS LTD·Filed 2020·Granted Feb 4, 2025·2 cites·9 claims
- 2781US11534951B2Apparatus, method and computer program product for screw configuration inferenceJAPAN STEEL WORKS LTD·Filed 2017·Granted Dec 27, 2022·2 cites·8 claims
- 2881US10160166B2Production method for fiber-reinforced componentJAPAN STEEL WORKS LTD·Filed 2014·Granted Dec 25, 2018·4 cites·13 claims
- 2981US2025375926A1Laminate molding system, method for controlling laminate molding system, and method for manufacturing laminate molded articleJAPAN STEEL WORKS LTD·Filed 2025·Application pending·0 cites
- 3080US11376760B2Kneading disc having band portion with bent part, screw element and extruderJAPAN STEEL WORKS LTD·Filed 2017·Granted Jul 5, 2022·4 cites·10 claims
- 3180USD921832SStorage container for high pressure liquid or gasJAPAN STEEL WORKS LTD·Filed 2019·Granted Jun 8, 2021·2 cites·1 claims
- 3280US5190768AApparatus for granulating plasticsJAPAN STEEL WORKS LTD·Filed 1991·Granted Mar 2, 1993·33 cites·3 claims
- 3379US7588809B2Hollow body of synthetic resin, method and mold for injection molding of the hollow bodyJAPAN STEEL WORKS LTD·Filed 2005·Granted Sep 15, 2009·4 cites·3 claims
- 3479US4552863AProcess for the production of activated carbon using wood as a carbon sourceJAPAN STEEL WORKS LTD·Filed 1984·Granted Nov 12, 1985·41 cites·10 claims
- 3578US7997887B2Cutter deviceJAPAN STEEL WORKS LTD·Filed 2008·Granted Aug 16, 2011·4 cites·7 claims
- 3678US6099159AContinuous mixing feederJAPAN STEEL WORKS LTD·Filed 1999·Granted Aug 8, 2000·55 cites·2 claims
- 3778US5747077AGranulating device for thermoplastic resinJAPAN STEEL WORKS LTD·Filed 1996·Granted May 5, 1998·30 cites·14 claims
- 3877US12496746B2Strand manufacturing apparatus and pellet manufacturing apparatusJAPAN STEEL WORKS LTD·Filed 2024·Granted Dec 16, 2025·0 cites·1 claims
- 3977US10147625B2Gas floated workpiece supporting apparatus and noncontact workpiece support methodJAPAN STEEL WORKS LTD·Filed 2016·Granted Dec 4, 2018·2 cites·13 claims
- 4077US7680163B2Laser irradiating method including maintaining temperature of a lensJAPAN STEEL WORKS LTD·Filed 2008·Granted Mar 16, 2010·6 cites·4 claims
- 4177US7458796B2Mold clamping apparatus of injection molding machine and method of adjusting effective length of tie barJAPAN STEEL WORKS LTD·Filed 2006·Granted Dec 2, 2008·4 cites·3 claims
- 4277US6019916AManufacturing method of different color pellets and manufacturing apparatus thereforJAPAN STEEL WORKS LTD·Filed 1997·Granted Feb 1, 2000·32 cites·6 claims
- 4377US5374178AMulticavity injection mold having a plurality of hot runner blocksJAPAN STEEL WORKS LTD·Filed 1993·Granted Dec 20, 1994·33 cites·4 claims
- 4477US4155536ASeat ring assembly for a valveJAPAN STEEL WORKS LTD·Filed 1977·Granted May 22, 1979·41 cites·6 claims
- 4576US11504891B2Screw of injection molding machine for foam molding and injection molding machineJAPAN STEEL WORKS LTD·Filed 2019·Granted Nov 22, 2022·2 cites·6 claims
- 4676US10943785B2Laser irradiation apparatus and method for manufacturing semiconductor deviceJAPAN STEEL WORKS LTD·Filed 2017·Granted Mar 9, 2021·2 cites·17 claims
- 4776US7879277B2Method for forming hollow moldings having thin film on inner surfaceJAPAN STEEL WORKS LTD·Filed 2009·Granted Feb 1, 2011·3 cites·9 claims
- 4876US4029300AExtruder of the degassing and modification typeJAPAN STEEL WORKS LTD·Filed 1976·Granted Jun 14, 1977·32 cites·11 claims
- 4975US12275174B2Melting heater and method for manufacturing molded productJAPAN STEEL WORKS LTD·Filed 2022·Granted Apr 15, 2025·0 cites·16 claims
- 5075US7767182B2Method for producing functional nanocarbon and hydrogen by direct decomposition of lower hydrocarbonJAPAN STEEL WORKS LTD·Filed 2006·Granted Aug 3, 2010·4 cites·11 claims
Showing the top 50 of 514 patent records by PatentIndex Score.
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