Inventor · disambiguated record
Koji Hirokawa
Also filed as: HIROKAWA KOJI
6 granted patents·1 pending application·64 citations·filing 1995–2005
83Inventor score
Top patents by PatentIndex Score
7 records- 0176US6755238B1Disintegrative core for high pressure casting, method for manufacturing the same, and method for extracting the sameTECHNOLOGY UNION CO LTD·Filed 2000·Granted Jun 29, 2004·17 cites·24 claims
- 0273US5725044ACasting method using a forming dieFiled 1995·Granted Mar 10, 1998·17 cites·24 claims
- 0371US7028762B2Condenser for refrigerating machineMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Apr 18, 2006·6 cites·1 claims
- 0462US6655173B2Evaporator for refrigerating machine and refrigeration apparatusMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Dec 2, 2003·13 cites·12 claims
- 0545US6966200B2Evaporator and refrigeratorMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Nov 22, 2005·4 cites·10 claims
- 0645US6497115B1Evaporator and refrigeratorMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Dec 24, 2002·7 cites·9 claims
- 0734US2002046572A1Condenser for refrigerating machineMITSUBISHI HEAVY IND LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →