Inventor · disambiguated record
Tatsuo Okumura
Also filed as: OKUMURA TATSUO
5 granted patents·239 citations·filing 1997–2002
85Inventor score
Files withNGK SPARK PLUG CO5
Top patents by PatentIndex Score
5 records- 0194US6743352B2Method and apparatus for correcting a gas sensor response for moisture in exhaust gasNGK SPARK PLUG CO·Filed 2002·Granted Jun 1, 2004·48 cites·8 claims
- 0294US6375828B2Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensorNGK SPARK PLUG CO·Filed 1998·Granted Apr 23, 2002·82 cites·20 claims
- 0391US6923902B2Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensorNGK SPARK PLUG CO·Filed 2002·Granted Aug 2, 2005·40 cites·12 claims
- 0486US6695964B1Method and apparatus for measuring NOx gas concentrationNGK SPARK PLUG CO·Filed 2000·Granted Feb 24, 2004·33 cites·40 claims
- 0569US6214208B1Method and apparatus for measuring NOx gas concentrationNGK SPARK PLUG CO·Filed 1997·Granted Apr 10, 2001·36 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →