Inventor · disambiguated record
Naoyuki Ogawa
Also filed as: OGAWA NAOYUKI
9 granted patents·2 pending applications·147 citations·filing 1991–2024
89Inventor score
Top patents by PatentIndex Score
11 records- 0179US5705129ANOx sensorNGK INSULATORS LTD·Filed 1996·Granted Jan 6, 1998·53 cites·7 claims
- 0269US6044689AApparatus for sensing low concentration NOx, chamber used for apparatus for sensing low concentration NOx; gas sensor element and method of manufacturing the same; and ammonia removing apparatus and NOx sensor utilizing this apparatusNGK INSULATORS LTD·Filed 1998·Granted Apr 4, 2000·33 cites·7 claims
- 0363US7767116B2Conductive ceramic material and production method thereofNGK INSULATORS LTD·Filed 2008·Granted Aug 3, 2010·2 cites·12 claims
- 0461US2024278616A1Vehicle air conditioning apparatusSUBARU CORP·Filed 2024·Application pending·0 cites
- 0560US6646177B2Method for separation of p-xyleneNGK INSULATORS LTD·Filed 2001·Granted Nov 11, 2003·2 cites·6 claims
- 0658US6062064AApparatus for sensing low concentration NOxNGK INSULATORS LTD·Filed 1998·Granted May 16, 2000·19 cites·15 claims
- 0747US6006586AMethod of measuring gas concentrationNGK INSULATORS LTD·Filed 1998·Granted Dec 28, 1999·11 cites·7 claims
- 0847US5948966AGas sensor, method of measuring gas component by utilizing gas sensor, and method of diagnosing malfunction of exhaust gas purifying apparatusNGK INSULATORS LTD·Filed 1997·Granted Sep 7, 1999·14 cites·11 claims
- 0943US5284822AOxide superconductor and process for producing the sameINT SUPERCONDUCTIVITY TECH·Filed 1991·Granted Feb 8, 1994·8 cites·14 claims
- 1043US2013210332A1Air conditioning device for vehicleCHIBA SHINYA·Filed 2011·Application pending·0 cites
- 1137US5434125ARare earth oxide superconducting material and process for producing the sameINT SUPERCONDUCTIVITY TECH·Filed 1994·Granted Jul 18, 1995·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →