Inventor · disambiguated record
Katsuyoshi Koyanagi
Also filed as: KOYANAGI KATSUYOSHI
2 granted patents·1 pending application·60 citations·filing 1999–2003
65Inventor score
Top patents by PatentIndex Score
3 records- 0176US6651614B2Method of operating a diesel internal combustion engineDAIMLER CHRYSLER AG·Filed 2001·Granted Nov 25, 2003·42 cites·12 claims
- 0257US6279538B1Method for evaluating an ion current signal of a self-igniting internal combustion engineDAIMLER CHRYSLER AG·Filed 1999·Granted Aug 28, 2001·18 cites·10 claims
- 0326US2006124763A1Sliding valveHERTWECK GERNOT·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →