Inventor · disambiguated record

Keizou Shimizu

Also filed as: SHIMIZU KEIZOU

2 granted patents·24 citations·filing 2000–2004

56Inventor score

Technology areasB29C

Files withNISSEI PLASTICS IND CO2

Top patents by PatentIndex Score

2 records

0180US6461139B1Pressure detection apparatus of injection molding machineNISSEI PLASTICS IND CO·Filed 2000·Granted Oct 8, 2002·23 cites·4 claims
0249US7223084B2Electric motor driven toggle mold clamping deviceNISSEI PLASTICS IND CO·Filed 2004·Granted May 29, 2007·1 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →