Inventor · disambiguated record
Kazuyuki Okubo
Also filed as: OKUBO KAZUYUKI
12 granted patents·229 citations·filing 1991–2019
92Inventor score
Top patents by PatentIndex Score
12 records- 0186US6341953B1Hydraulic drive system of an injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Jan 29, 2002·29 cites·5 claims
- 0285US5192557AClamping apparatus for molding machineNISSEI PLASTICS IND CO·Filed 1991·Granted Mar 9, 1993·49 cites·5 claims
- 0384US5320517AClamping apparatus for molding machineNISSEI PLASTICS IND CO·Filed 1992·Granted Jun 14, 1994·46 cites·10 claims
- 0483US11279068B2Injection molding apparatusNISSEI PLASTICS IND CO·Filed 2019·Granted Mar 22, 2022·2 cites·15 claims
- 0574US6325612B1Vibration applying apparatus for an injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Dec 4, 2001·13 cites·7 claims
- 0668US7732556B2Process of producing polyestersMITSUBISHI CHEM CORP·Filed 2005·Granted Jun 8, 2010·2 cites·20 claims
- 0768US5513777AHopper convertible material containerNISSEI PLASTICS IND CO·Filed 1994·Granted May 7, 1996·27 cites·10 claims
- 0868US5188850AClamping apparatus for molding machineNISSIE JUSHI KOGYO K K·Filed 1991·Granted Feb 23, 1993·34 cites·6 claims
- 0958US7345193B2Method of contact catalytic reactionMITSUBISHI CHEM CORP·Filed 2004·Granted Mar 18, 2008·3 cites·17 claims
- 1050USRE36324EHopper convertible material containerNISSEI PLASTICS IND CO·Filed 1996·Granted Oct 5, 1999·14 cites·10 claims
- 1147US6914156B2Process for producing diacetoxybuteneMITSUBISHI CHEM CORP·Filed 2003·Granted Jul 5, 2005·0 cites·26 claims
- 1246US5277568AClamping apparatus for molding machineNISSEI PLASTICS IND CO·Filed 1992·Granted Jan 11, 1994·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →