Inventor · disambiguated record
Keiji Sumitani
Also filed as: SUMITANI KEIJI
3 granted patents·30 citations·filing 1987–2006
67Inventor score
Top patents by PatentIndex Score
3 records- 0162US4917434AConstruction of side corner portion of motor vehicleTOYOTA MOTOR CO LTD·Filed 1987·Granted Apr 17, 1990·22 cites·31 claims
- 0261US8162380B2Aerodynamic structure for vehicleSUMITANI KEIJI·Filed 2006·Granted Apr 24, 2012·7 cites·28 claims
- 0323US6213543B1Delector for automobile sunroofTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 10, 2001·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →