Inventor · disambiguated record
Toshihiko Kumasaka
Also filed as: KUMASAKA TOSHIHIKO
3 granted patents·2 pending applications·30 citations·filing 2001–2010
69Inventor score
Top patents by PatentIndex Score
5 records- 0179US8091518B2Cooling passage partition for an internal combustion engineSHIKIDA TAKASUKE·Filed 2007·Granted Jan 10, 2012·16 cites·9 claims
- 0263US6719300B2Metal gasketNICHIAS CORP·Filed 2001·Granted Apr 13, 2004·11 cites·4 claims
- 0355US2008078771A1Insulated container and method of manufacturing the sameNICHIAS CORP·Filed 2007·Application pending·0 cites
- 0446US8066146B2Insulated container and method of manufacturing the sameTSUKAHARA KEIJI·Filed 2008·Granted Nov 29, 2011·3 cites·7 claims
- 0531US2011041945A1Automotive Exhaust PipeOHMURA TAKAHIRO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →