Inventor · disambiguated record
Koichi Ogiwara
Also filed as: OGIWARA KOICHI
11 granted patents·112 citations·filing 1989–2006
89Inventor score
Top patents by PatentIndex Score
11 records- 0193US4987765AMethod and apparatus for multi-step workpiece manufacturingHASHIMOTO FORMING KOGYO CO·Filed 1989·Granted Jan 29, 1991·71 cites·10 claims
- 0280US6745816B2Method of casting and casting machineNISSIN KOGYO KK·Filed 2001·Granted Jun 8, 2004·9 cites·20 claims
- 0380US6722417B2Deoxidation casting, aluminium casting and casting machineNISSIN KOGYO KK·Filed 2001·Granted Apr 20, 2004·9 cites·23 claims
- 0475US6848496B2Casting method and casting apparatusNISSIN KOGYO KK·Filed 2003·Granted Feb 1, 2005·6 cites·12 claims
- 0572US6805191B2Reduction casting method, reduction casting apparatus and molding die using sameNISSIN KOGYO KK·Filed 2003·Granted Oct 19, 2004·5 cites·7 claims
- 0671US6745817B2Casting method and casting apparatusNISSIN KOGYO KK·Filed 2002·Granted Jun 8, 2004·5 cites·25 claims
- 0762US6964293B2Method of casting and casting machineNISSIN KOGYO KK·Filed 2004·Granted Nov 15, 2005·3 cites·17 claims
- 0859US7273085B1Method of deoxidation casting and deoxidation casting machineNISSIN KOGYO KK·Filed 2006·Granted Sep 25, 2007·0 cites·18 claims
- 0959US7104309B2Method of deoxidation casting and deoxidation casting machineNISSIN KOGYO KK·Filed 2003·Granted Sep 12, 2006·2 cites·18 claims
- 1059US6725900B2Method of deoxidation casting and deoxidation casting machineNISSIN KOGYO KK·Filed 2002·Granted Apr 27, 2004·2 cites·5 claims
- 1145US6752199B2Reduction casting method, reduction casting apparatus and molding die using sameNISSIN KOGYO KK·Filed 2002·Granted Jun 22, 2004·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →