Inventor · disambiguated record
Mamoru Miyagawa
Also filed as: MIYAGAWA MAMORU
26 granted patents·1 pending application·163 citations·filing 1998–2009
95Inventor score
Top patents by PatentIndex Score
27 records- 0197US6860314B1Method for producing a composite metal productNISSEI PLASTICS IND CO·Filed 2003·Granted Mar 1, 2005·54 cites·12 claims
- 0285US6588486B1Metering method of metal material in injection moldingNISSEI PLASTICS IND CO·Filed 2000·Granted Jul 8, 2003·13 cites·4 claims
- 0385US6257859B1Hydraulic circuit of an injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Jul 10, 2001·24 cites·7 claims
- 0481US6405784B2Injection molding method of metal moldNISSEI PLASTICS IND CO·Filed 2001·Granted Jun 18, 2002·10 cites·2 claims
- 0578US6874563B2Composite 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
- 0675US7858017B2Material melting and holding apparatus of metal molding apparatus and rod material melting methodNISSEI PLASTICS IND CO·Filed 2007·Granted Dec 28, 2010·2 cites·4 claims
- 0768US7892114B2Method for golf club selection, and golf clubYOKOHAMA RUBBER CO LTD·Filed 2009·Granted Feb 22, 2011·9 cites·7 claims
- 0868US6562100B2Material supply and melting method in injection molding of metal materialNISSEI PLASTICS IND CO·Filed 2001·Granted May 13, 2003·5 cites·4 claims
- 0965US6679312B2Injection molding screw for metalsNISSEI PLASTICS IND CO·Filed 2000·Granted Jan 20, 2004·4 cites·2 claims
- 1063US6675867B2Injection apparatus for melted metalsNISSEI PLASTICS IND CO·Filed 2000·Granted Jan 13, 2004·3 cites·9 claims
- 1161US6578621B2Injection device for low melting point metallic materialNISSEI PLASTICS IND CO·Filed 2002·Granted Jun 17, 2003·3 cites·6 claims
- 1259US6866088B2Injection molding machine for low-melting point metallic materialNISSEI PLASTICS IND CO·Filed 2000·Granted Mar 15, 2005·2 cites·7 claims
- 1358US6345976B1Injection apparatusNISSEI PLASTICS IND CO·Filed 2000·Granted Feb 12, 2002·3 cites·2 claims
- 1457US7165599B2Melting and feeding method and apparatus of metallic material in metal molding machineNISSEI PLASTICS IND CO·Filed 2004·Granted Jan 23, 2007·2 cites·4 claims
- 1556US6640875B1Injection molding method of metal materialNISSEI PLASTICS IND CO·Filed 2000·Granted Nov 4, 2003·2 cites·2 claims
- 1655US7004225B2Injection molding machine for low-melting point metallic materialNISSEI PLASTICS IND CO·Filed 2004·Granted Feb 28, 2006·1 cites·5 claims
- 1754US7926545B2Injection cylinder in injection apparatus for molding metal materialNISSEI PLASTICS IND CO·Filed 2008·Granted Apr 19, 2011·0 cites·5 claims
- 1853US6516019B2Oxidation prevention method of metal in a melting vessel and apparatusNISSEI PLASTICS IND CO·Filed 2001·Granted Feb 4, 2003·1 cites·2 claims
- 1952US7926546B2Device for melting, storing, and feeding metal material from bar-shaped metal material intended for injection apparatus for molding metal productNISSEI PLASTICS IND CO·Filed 2009·Granted Apr 19, 2011·0 cites·6 claims
- 2052US7749426B2Method for controlling molten metal material leaking in injection apparatus of metal molding apparatusNISSEI PLASTICS IND CO·Filed 2008·Granted Jul 6, 2010·0 cites·12 claims
- 2151US7984747B2Control method for supplying inert gas during metal moldingNISSEI PLASTICS IND CO·Filed 2009·Granted Jul 26, 2011·0 cites·5 claims
- 2251US7628300B2Method for preventing leaking of molten metal in injection molding of metal materialNISSEI PLASTICS IND CO·Filed 2008·Granted Dec 8, 2009·0 cites·4 claims
- 2351US7331372B2Method for melting metallic raw material in metal molding apparatusNISSEI PLASTICS IND CO·Filed 2005·Granted Feb 19, 2008·4 cites·12 claims
- 2446US6681834B2Injection method for melted metalsNISSEI PLASTICS IND CO·Filed 2002·Granted Jan 27, 2004·0 cites·1 claims
- 2545US6487905B2Method and apparatus for detecting molten metal level in container for melting metallic materialNISSEI PLASTICS IND CO·Filed 2001·Granted Dec 3, 2002·3 cites·3 claims
- 2644US2004067153A1Method for producing composite metal productFiled 2003·Application pending·0 cites
- 2734US6103174AMold clamping method for straight hydraulic mold clamping apparatusNISSEI PLASTICS IND CO·Filed 1998·Granted Aug 15, 2000·4 cites·2 claims
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