Inventor · disambiguated record
Sumi Yoshikawa
Also filed as: YOSHIKAWA SUMI
5 granted patents·1 pending application·57 citations·filing 1984–2002
79Inventor score
Top patents by PatentIndex Score
6 records- 0183US6290900B1Molten metal vessel for filtering impuritiesDENSO CORP·Filed 1999·Granted Sep 18, 2001·29 cites·14 claims
- 0277US4562875ADie-casting method and apparatusNIPPON DENSO CO·Filed 1984·Granted Jan 7, 1986·17 cites·11 claims
- 0367US6451246B2Molten metal vessel for filtering impuritiesDENSO CORP·Filed 2001·Granted Sep 17, 2002·5 cites·12 claims
- 0452US6866085B2Plastically worked cast aluminum alloy product, a manufacturing method thereof and a coupling method using plastic deformation thereofNIPPON LIGHT METAL CO·Filed 2002·Granted Mar 15, 2005·1 cites·1 claims
- 0546US5567378AMolten metal holding furnace and method of holding molten metal within the sameNIPPON DENSO CO·Filed 1995·Granted Oct 22, 1996·5 cites·2 claims
- 0641US2001008155A1Plastically worked cast aluminum alloy product, a manufacturing method thereof and a coupling method using plastic deformation thereofNIPPON LIGHT METAL CO·Filed 2001·Application pending·0 cites
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