Inventor · disambiguated record
Teppei Okawa
Also filed as: OKAWA TEPPEI
4 granted patents·125 citations·filing 1987–1999
79Inventor score
Technology areasG01N
Files withNGK SPARK PLUG CO4
Top patents by PatentIndex Score
4 records- 0183US6346179B1Gas sensorNGK SPARK PLUG CO·Filed 1999·Granted Feb 12, 2002·73 cites·20 claims
- 0259US6182498B1Oxygen sensorNGK SPARK PLUG CO·Filed 1999·Granted Feb 6, 2001·23 cites·13 claims
- 0353US6210552B1Oxygen sensorNGK SPARK PLUG CO·Filed 1998·Granted Apr 3, 2001·17 cites·20 claims
- 0447US4857275AThick-film gas-sensitive elementNGK SPARK PLUG CO·Filed 1987·Granted Aug 15, 1989·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →