Inventor · disambiguated record
Masakazu Oka
Also filed as: OKA MASAKAZU
6 granted patents·3 pending applications·57 citations·filing 2001–2005
79Inventor score
Top patents by PatentIndex Score
9 records- 0181US6846471B2Catalyst for decomposing nitrous oxide, process for producing the same and method for decomposing nitrous oxideSHOWA DENKO KK·Filed 2001·Granted Jan 25, 2005·32 cites·45 claims
- 0276US7235222B2Process for treating waste anesthetic gasSHOWA DENKO KK·Filed 2001·Granted Jun 26, 2007·21 cites·21 claims
- 0364US7597858B2Process and apparatus for treating waste anesthetic gasSHOWA DENKO KK·Filed 2005·Granted Oct 6, 2009·2 cites·8 claims
- 0458US7524480B2Process for producing manganese fluorideSHOW A DENKO K K·Filed 2005·Granted Apr 28, 2009·1 cites·13 claims
- 0546US7572428B2Process for producing fluorine gasSHOWA DENKO KK·Filed 2005·Granted Aug 11, 2009·0 cites·11 claims
- 0644US7074377B2Production of tetrafluorosilaneSHOWA DENKO KK·Filed 2002·Granted Jul 11, 2006·1 cites·18 claims
- 0740US2007003466A1Method for producing tetrafluorosilaneOKA MASAKAZU·Filed 2004·Application pending·0 cites
- 0839US2008145304A1Method of Manufacturing Manganese TetrafluorideASTOR ELECTRONICS JSC·Filed 2005·Application pending·0 cites
- 0934US2006140836A1Process for decomposing fluorine compoundsOKA MASAKAZU·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →