Assignee
NISSEI PLASTICS IND CO
JP·294 granted patents·27 pending applications·3,402 citations·filing 1973–2025
Top patents by PatentIndex Score
321 records- 0197US6860314B1Method for producing a composite metal productNISSEI PLASTICS IND CO·Filed 2003·Granted Mar 1, 2005·54 cites·12 claims
- 0295US7712512B2Method for manufacturing composite metal material and method for manufacturing composite-metal molded articleNISSEI PLASTICS IND CO·Filed 2007·Granted May 11, 2010·15 cites·6 claims
- 0394US11584050B2Foam molding method and injection molding machineNISSEI PLASTICS IND CO·Filed 2020·Granted Feb 21, 2023·3 cites·7 claims
- 0493US10300529B2Mold clamping apparatusNISSEI PLASTICS IND CO·Filed 2017·Granted May 28, 2019·3 cites·4 claims
- 0593US7311135B1Process for manufacturing a nanocarbon-metal composite materialNISSEI PLASTICS IND CO·Filed 2006·Granted Dec 25, 2007·23 cites·5 claims
- 0692US7824164B2Controller of injection molding machineNISSEI PLASTICS IND CO·Filed 2008·Granted Nov 2, 2010·21 cites·15 claims
- 0792US6051896AMolding machineNISSEI PLASTICS IND CO·Filed 1999·Granted Apr 18, 2000·89 cites·13 claims
- 0892US4540359AInjection molding machineNISSEI PLASTICS IND CO·Filed 1982·Granted Sep 10, 1985·76 cites·8 claims
- 0991US7837811B2Method for manufacturing a composite of carbon nanomaterial and metallic materialNISSEI PLASTICS IND CO·Filed 2007·Granted Nov 23, 2010·14 cites·12 claims
- 1090US7216005B2Control apparatus for injection molding machineNISSEI PLASTICS IND CO·Filed 2006·Granted May 8, 2007·22 cites·4 claims
- 1189US7294302B2Method for controlling thickness of skin layer of composite resin molded productNISSEI PLASTICS IND CO·Filed 2003·Granted Nov 13, 2007·31 cites·10 claims
- 1289US4867668AMold for plastic moldingNISSEI PLASTICS IND CO·Filed 1987·Granted Sep 19, 1989·69 cites·28 claims
- 1388US11673306B2Injection molding machine and flash prevention methodNISSEI PLASTICS IND CO·Filed 2022·Granted Jun 13, 2023·1 cites·3 claims
- 1488US11407157B2Injection molding machine and flash prevention methodNISSEI PLASTICS IND CO·Filed 2020·Granted Aug 9, 2022·2 cites·6 claims
- 1588US10378525B2Electric pump apparatusNISSEI PLASTICS IND CO·Filed 2015·Granted Aug 13, 2019·3 cites·13 claims
- 1688US5008060AMethod of molding a multi-injection molded bodyNISSEI PLASTICS IND CO·Filed 1989·Granted Apr 16, 1991·48 cites·11 claims
- 1787US7070724B2Composite-molding method and injection-molding machine of different material resinNISSEI PLASTICS IND CO·Filed 2002·Granted Jul 4, 2006·25 cites·4 claims
- 1886US9616604B2Injection device having two-piece nozzle, jig for use in assembling two-piece nozzle, and method of assembling two-piece nozzleNISSEI PLASTICS IND CO·Filed 2015·Granted Apr 11, 2017·3 cites·15 claims
- 1986US6341953B1Hydraulic drive system of an injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Jan 29, 2002·29 cites·5 claims
- 2086US4115506AMethod for producing injection molded skiNISSEI PLASTICS IND CO·Filed 1977·Granted Sep 19, 1978·43 cites·4 claims
- 2185US6588486B1Metering method of metal material in injection moldingNISSEI PLASTICS IND CO·Filed 2000·Granted Jul 8, 2003·13 cites·4 claims
- 2285US6257859B1Hydraulic circuit of an injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Jul 10, 2001·24 cites·7 claims
- 2385US5518671AMethod of setting molding conditions for an injection molding machineNISSEI PLASTICS IND CO·Filed 1994·Granted May 21, 1996·58 cites·13 claims
- 2485US5192557AClamping apparatus for molding machineNISSEI PLASTICS IND CO·Filed 1991·Granted Mar 9, 1993·49 cites·5 claims
- 2584US11890796B2Mold clamping apparatus provided with forceful mold opening mechanismNISSEI PLASTICS IND CO·Filed 2020·Granted Feb 6, 2024·1 cites·15 claims
- 2684US9682506B2Control method and control device for injection molding machineNISSEI PLASTICS IND CO·Filed 2015·Granted Jun 20, 2017·3 cites·8 claims
- 2784US9566732B2Mold-clamping mechanismNISSEI PLASTICS IND CO·Filed 2015·Granted Feb 14, 2017·3 cites·4 claims
- 2884US7906210B2Fibrous nanocarbon and metal composite and a method of manufacturing the sameNISSEI PLASTICS IND CO·Filed 2005·Granted Mar 15, 2011·3 cites·3 claims
- 2984US5320517AClamping apparatus for molding machineNISSEI PLASTICS IND CO·Filed 1992·Granted Jun 14, 1994·46 cites·10 claims
- 3084US4996762AComposite processing machineNISSEI PLASTICS IND CO·Filed 1988·Granted Mar 5, 1991·45 cites·13 claims
- 3183US11279068B2Injection molding apparatusNISSEI PLASTICS IND CO·Filed 2019·Granted Mar 22, 2022·2 cites·15 claims
- 3281US9738020B2Mold clamping mechanismNISSEI PLASTICS IND CO·Filed 2015·Granted Aug 22, 2017·2 cites·10 claims
- 3381US6666675B2Injection molding nozzle for resin of highly temperature-dependent viscosityNISSEI PLASTICS IND CO·Filed 2002·Granted Dec 23, 2003·18 cites·10 claims
- 3481US6405784B2Injection molding method of metal moldNISSEI PLASTICS IND CO·Filed 2001·Granted Jun 18, 2002·10 cites·2 claims
- 3581US2024342958A1Injection molding pellet and pellet producing methodNISSEI PLASTICS IND CO·Filed 2024·Application pending·0 cites
- 3680US7798799B2Measurement control method of an injection molding machineNISSEI PLASTICS IND CO·Filed 2007·Granted Sep 21, 2010·7 cites·12 claims
- 3780US6461139B1Pressure detection apparatus of injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Oct 8, 2002·23 cites·4 claims
- 3879US9738021B2Horizontal mold clamping mechanismNISSEI PLASTICS IND CO·Filed 2015·Granted Aug 22, 2017·2 cites·12 claims
- 3979US9381690B2Movable platen support structure for an injection molding apparatusNISSEI PLASTICS IND CO·Filed 2015·Granted Jul 5, 2016·2 cites·2 claims
- 4079US8012275B2Method for manufacturing material for forming composite metal and method for manufacturing article formed from composite metalNISSEI PLASTICS IND CO·Filed 2008·Granted Sep 6, 2011·3 cites·18 claims
- 4179US6618041B2Input device for injection molding machineNISSEI PLASTICS IND CO·Filed 2001·Granted Sep 9, 2003·25 cites·2 claims
- 4279US2025303624A1Injection molding method and injection molding machineNISSEI PLASTICS IND CO·Filed 2025·Application pending·0 cites
- 4378US12583161B2Injection molding method and injection molding machineNISSEI PLASTICS IND CO·Filed 2023·Granted Mar 24, 2026·0 cites·3 claims
- 4478US7896636B2Support apparatus of injection-molding machineNISSEI PLASTICS IND CO·Filed 2007·Granted Mar 1, 2011·6 cites·13 claims
- 4578US7132069B2Mold clamping force correction method for mold clamping apparatusNISSEI PLASTICS IND CO·Filed 2005·Granted Nov 7, 2006·5 cites·12 claims
- 4678US6874563B2Composite metal product of carbon nano material and low melting point metal and method of producing the sameNISSEI PLASTICS IND CO·Filed 2003·Granted Apr 5, 2005·14 cites·4 claims
- 4778US6554606B1Mold clamping apparatus of injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Apr 29, 2003·15 cites·7 claims
- 4878US6145022AInjection molding system transferring a selected computer program to a controller of an arbitrary injection molding machineNISSEI PLASTICS IND CO·Filed 1998·Granted Nov 7, 2000·64 cites·11 claims
- 4977US12186960B2Injection molding machineNISSEI PLASTICS IND CO·Filed 2024·Granted Jan 7, 2025·0 cites·7 claims
- 5077US7866970B2Hydraulic drive device for injection molding machineNISSEI PLASTICS IND CO·Filed 2009·Granted Jan 11, 2011·4 cites·10 claims
Showing the top 50 of 321 patent records by PatentIndex Score.
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