Inventor · disambiguated record
Akira Narukawa
Also filed as: NARUKAWA AKIRA
11 granted patents·170 citations·filing 1988–1999
90Inventor score
Files withNGK INSULATORS LTD11
Top patents by PatentIndex Score
11 records- 0180US5257302AFluorescent X-ray analyzing systemNGK INSULATORS LTD·Filed 1992·Granted Oct 26, 1993·48 cites·2 claims
- 0277US5757659AAutomatic analysis systemNGK INSULATORS LTD·Filed 1996·Granted May 26, 1998·50 cites·35 claims
- 0373US4867258AApparatus for weighing powder materialsNGK INSULATORS LTD·Filed 1989·Granted Sep 19, 1989·30 cites·13 claims
- 0456US4846292AApparatus for automatically measuring ignition lossNGK INSULATORS LTD·Filed 1988·Granted Jul 11, 1989·18 cites·7 claims
- 0550US6416889B2Anti-corrosion ceramic memberNGK INSULATORS LTD·Filed 1999·Granted Jul 9, 2002·10 cites·26 claims
- 0637US4919342AMethod of pretreating a sample for X-ray fluorescence analysisNGK INSULATORS LTD·Filed 1988·Granted Apr 24, 1990·5 cites·3 claims
- 0735US5425847ARemoval method of glass adhered to sintered objectNGK INSULATORS LTD·Filed 1993·Granted Jun 20, 1995·3 cites·6 claims
- 0833US4993646APowdery, granular and conglomerate material treating apparatusNGK INSULATORS LTD·Filed 1989·Granted Feb 19, 1991·4 cites·4 claims
- 0931US5259921ARemoval method of glass adhered to sintered object during hot isostatic pressing processNGK INSULATORS LTD·Filed 1992·Granted Nov 9, 1993·1 cites·9 claims
- 1030US6200516B1Production of corrosion-resistant ceramic membersNGK INSULATORS LTD·Filed 1999·Granted Mar 13, 2001·1 cites·37 claims
- 1128US5137410AMaterial supply apparatus for transferring powdery, granular and conglomerated materialsNGK INSULATORS LTD·Filed 1990·Granted Aug 11, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →