Inventor · disambiguated record
Shoji Akatsuka
Also filed as: AKATSUKA SHOJI
11 granted patents·119 citations·filing 1997–2019
90Inventor score
Files withNGK SPARK PLUG CO11
Top patents by PatentIndex Score
11 records- 0180US6383353B1Oxygen sensorNGK SPARK PLUG CO·Filed 2000·Granted May 7, 2002·19 cites·17 claims
- 0276US6500322B2Gas sensorNGK SPARK PLUG CO·Filed 2000·Granted Dec 31, 2002·13 cites·25 claims
- 0368US6660143B1Oxygen sensorNGK SPARK PLUG CO·Filed 2000·Granted Dec 9, 2003·8 cites·15 claims
- 0467US7631539B2Gas sensor production method and gas sensorNGK SPARK PLUG CO·Filed 2005·Granted Dec 15, 2009·3 cites·9 claims
- 0561US7036352B2Gas sensorNGK SPARK PLUG CO·Filed 2004·Granted May 2, 2006·4 cites·9 claims
- 0661US5804050AOxygen sensor with a heaterNGK SPARK PLUG CO·Filed 1997·Granted Sep 8, 1998·24 cites·24 claims
- 0757US7927475B2Gas sensorNGK SPARK PLUG CO·Filed 2004·Granted Apr 19, 2011·2 cites·9 claims
- 0856US6548023B1Gas sensorNGK SPARK PLUG CO·Filed 1999·Granted Apr 15, 2003·20 cites·8 claims
- 0951US6395159B2Oxygen sensorNGK SPARK PLUG CO·Filed 1998·Granted May 28, 2002·17 cites·35 claims
- 1044US11199474B2Sensor having tube cap restricting rearward movement of heat shield tubeNGK SPARK PLUG CO·Filed 2019·Granted Dec 14, 2021·0 cites·9 claims
- 1142US6267857B1Oxygen sensor with a heaterNGK SPARK PLUG CO·Filed 1999·Granted Jul 31, 2001·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →