Assignee
MEIKI SEISAKUSHO KK
JP·73 granted patents·4 pending applications·956 citations·filing 1975–2013
Top patents by PatentIndex Score
77 records- 0190US5476700ADisc base and mold for molding the disc baseMEIKI SEISAKUSHO KK·Filed 1994·Granted Dec 19, 1995·69 cites·4 claims
- 0280US6655949B2Clamping apparatus for injection molding machineMEIKI SEISAKUSHO KK·Filed 2001·Granted Dec 2, 2003·24 cites·5 claims
- 0380US6561785B1Mold clamping apparatus having ballscrew directly connected to rotor of servo motorMEIKI SEISAKUSHO KK·Filed 2000·Granted May 13, 2003·19 cites·11 claims
- 0479US3995819AApparatus for reclaiming and recycling thermosetting scrapMEIKI SEISAKUSHO KK·Filed 1975·Granted Dec 7, 1976·20 cites·2 claims
- 0577US5460763ASprueless disc mold and disc molding method thereofMEIKI SEISAKUSHO KK·Filed 1994·Granted Oct 24, 1995·39 cites·12 claims
- 0675US6113724ALamination molding method and an apparatus thereofMEIKI SEISAKUSHO KK·Filed 1998·Granted Sep 5, 2000·33 cites·13 claims
- 0774US7314369B2Nozzle pressing mechanismMEIKI SEISAKUSHO KK·Filed 2005·Granted Jan 1, 2008·4 cites·6 claims
- 0874US4344579AApparatus for reclaiming and recycling thermosetting scrapMEIKI SEISAKUSHO KK·Filed 1977·Granted Aug 17, 1982·31 cites·6 claims
- 0972US6041840AVacuum lamination device and a vacuum lamination methodMEIKI SEISAKUSHO KK·Filed 1998·Granted Mar 28, 2000·48 cites·5 claims
- 1072US5849225ADisc base molding method and apparatus thereforMEIKI SEISAKUSHO KK·Filed 1996·Granted Dec 15, 1998·35 cites·13 claims
- 1171US6572797B1Method of controlling operation of injection molding systemMEIKI SEISAKUSHO KK·Filed 2000·Granted Jun 3, 2003·12 cites·7 claims
- 1271US6258303B1Apparatus and method of monitoring injection molding operation wherein sprue gate closing point of time is indicated together with displayed parameter waveformsMEIKI SEISAKUSHO KK·Filed 1999·Granted Jul 10, 2001·37 cites·13 claims
- 1371US4772196AMolding apparatus for producing centrally-apertured discsMEIKI SEISAKUSHO KK·Filed 1986·Granted Sep 20, 1988·29 cites·8 claims
- 1470US8845844B2Vacuum lamination system and vacuum lamination methodMEIKI SEISAKUSHO KK·Filed 2012·Granted Sep 30, 2014·3 cites·4 claims
- 1570US7001545B2Compression molding method and mold clamping apparatusMEIKI SEISAKUSHO KK·Filed 2003·Granted Feb 21, 2006·15 cites·9 claims
- 1669US7399178B2Injection device having a reciprocal plungerMEIKI SEISAKUSHO KK·Filed 2005·Granted Jul 15, 2008·4 cites·7 claims
- 1769US7021924B2Injection compression molding apparatus and injection compression molding methodMEIKI SEISAKUSHO KK·Filed 2003·Granted Apr 4, 2006·12 cites·5 claims
- 1869US5297951AMold for producing molded discsMEIKI SEISAKUSHO KK·Filed 1992·Granted Mar 29, 1994·31 cites·4 claims
- 1966US7537443B2Mold clamping systemMEIKI SEISAKUSHO KK·Filed 2007·Granted May 26, 2009·2 cites·4 claims
- 2066US6866496B2Injection molding machine having a screw support base moved by an actuatorMEIKI SEISAKUSHO KK·Filed 2001·Granted Mar 15, 2005·6 cites·2 claims
- 2164US5545365AMethod for molding a disc with a central apertureMEIKI SEISAKUSHO KK·Filed 1994·Granted Aug 13, 1996·23 cites·4 claims
- 2264US4971548AInjection molding halves for disksMEIKI SEISAKUSHO KK·Filed 1988·Granted Nov 20, 1990·23 cites·1 claims
- 2363US7179409B2Die clamping apparatus and die clamping methodMEIKI SEISAKUSHO KK·Filed 2004·Granted Feb 20, 2007·9 cites·9 claims
- 2462US4963221AHot press including cam rod penetrating top platenMEIKI SEISAKUSHO KK·Filed 1987·Granted Oct 16, 1990·24 cites·4 claims
- 2560US6658318B1Method and apparatus for synchronous operation of a plurality of injection molding devicesMEIKI SEISAKUSHO KK·Filed 2000·Granted Dec 2, 2003·3 cites·7 claims
- 2660US6109909APre-plasticizing injection apparatus having a plurality of heating and injecting cylinders and injection molding method of using the sameMEIKI SEISAKUSHO KK·Filed 1998·Granted Aug 29, 2000·22 cites·9 claims
- 2759US5863475AControl method of an injection molding machineMEIKI SEISAKUSHO KK·Filed 1997·Granted Jan 26, 1999·19 cites·8 claims
- 2859US5720994AMold for molding discs to be laminated into double discsMEIKI SEISAKUSHO KK·Filed 1996·Granted Feb 24, 1998·25 cites·12 claims
- 2958US6598520B2Hot pressing apparatusMEIKI SEISAKUSHO KK·Filed 2001·Granted Jul 29, 2003·7 cites·4 claims
- 3057US7018193B2Die for molding disc substratesMEIKI SEISAKUSHO KK·Filed 2004·Granted Mar 28, 2006·3 cites·3 claims
- 3157US4790738AInjection mold having rotatable stamper holding ringMEIKI SEISAKUSHO KK·Filed 1987·Granted Dec 13, 1988·21 cites·9 claims
- 3256US7052269B2Die assembly for molding optical disc substratesMEIKI SEISAKUSHO KK·Filed 2004·Granted May 30, 2006·2 cites·1 claims
- 3356US6994900B2Optical disk and method for manufacturing disk substrate for optical diskMEIKI SEISAKUSHO KK·Filed 2004·Granted Feb 7, 2006·2 cites·4 claims
- 3455US9321196B2Method of molding composite molded articleMEIKI SEISAKUSHO KK·Filed 2013·Granted Apr 26, 2016·0 cites·5 claims
- 3555US6013211AMethod and apparatus for controlling mold clamping force based on detected hydraulic pressuresMEIKI SEISAKUSHO KK·Filed 1998·Granted Jan 11, 2000·19 cites·11 claims
- 3655US5738886AMold for disk substrateMEIKI SEISAKUSHO KK·Filed 1996·Granted Apr 14, 1998·17 cites·10 claims
- 3754US7074031B2Die for molding disc substratesMEIKI SEISAKUSHO KK·Filed 2004·Granted Jul 11, 2006·1 cites·3 claims
- 3854US5804229AMold for molding discsMEIKI SEISAKUSHO KK·Filed 1997·Granted Sep 8, 1998·16 cites·5 claims
- 3952US5789053ABonded disc and an apparatus for manufacturing the same and the manufacturing method thereofMEIKI SEISAKUSHO KK·Filed 1996·Granted Aug 4, 1998·13 cites·8 claims
- 4051US7166246B2Screw backpressure controlling method in electric injection molding machineMEIKI SEISAKUSHO KK·Filed 2004·Granted Jan 23, 2007·2 cites·9 claims
- 4151US6104006AMethod and apparatus for the programmed temperature control of a heating barrelMEIKI SEISAKUSHO KK·Filed 1997·Granted Aug 15, 2000·19 cites·9 claims
- 4251US5882700AMold for molding disk, having air passages for blowing compressed air to facilitate removal of molded diskMEIKI SEISAKUSHO KK·Filed 1997·Granted Mar 16, 1999·14 cites·7 claims
- 4351US5607705AMold for molding disc substrataMEIKI SEISAKUSHO KK·Filed 1995·Granted Mar 4, 1997·17 cites·3 claims
- 4450US5593710AMold capable of changing a set position of a stamper plateMEIKI SEISAKUSHO KK·Filed 1995·Granted Jan 14, 1997·14 cites·2 claims
- 4549US4795127AMold assembly of injection-molding machineMEIKI SEISAKUSHO KK·Filed 1987·Granted Jan 3, 1989·12 cites·13 claims
- 4648US7069106B2Sequence circuit display method of injection molding machineMEIKI SEISAKUSHO KK·Filed 2004·Granted Jun 27, 2006·1 cites·2 claims
- 4748US6550377B2Hot press apparatusMEIKI SEISAKUSHO KK·Filed 2000·Granted Apr 22, 2003·5 cites·4 claims
- 4848US5686026AProcess for manufacturing optical discsMEIKI SEISAKUSHO KK·Filed 1995·Granted Nov 11, 1997·15 cites·9 claims
- 4946US2006103040A1Synchronous operation starting method for injection molding machinesMEIKI SEISAKUSHO KK·Filed 2005·Application pending·0 cites
- 5045US7322816B2Mold for forming disk substrateMEIKI SEISAKUSHO KK·Filed 2004·Granted Jan 29, 2008·0 cites·13 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when MEIKI SEISAKUSHO KK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →