Inventor · disambiguated record
Masaaki Okuno
Also filed as: OKUNO MASAAKI
9 granted patents·2 pending applications·115 citations·filing 1991–2021
88Inventor score
Files withNIPPON CATALYTIC CHEM IND11
Top patents by PatentIndex Score
11 records- 0185US6380399B1Process for producing phthalic anhydrideNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Apr 30, 2002·16 cites·15 claims
- 0276US5235071ACatalyst for producing phthalic anhydride and process by using the sameNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Aug 10, 1993·36 cites·5 claims
- 0367US7316806B2Modifying catalyst for partial oxidation and method for modificationNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jan 8, 2008·9 cites·12 claims
- 0462US5229527AMethod for production of phthalic anhydride by vapor-phase oxidation of mixture of ortho-xylene with naphthaleneNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Jul 20, 1993·8 cites·12 claims
- 0559US5169820ACatalyst for producing phthalic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Dec 8, 1992·21 cites·3 claims
- 0650US2022402849A1Method for producing acrylic acidNIPPON CATALYTIC CHEM IND·Filed 2021·Application pending·0 cites
- 0747US6133184ACatalyst for catalytic oxidation useNIPPON CATALYTIC CHEM IND·Filed 1998·Granted Oct 17, 2000·13 cites·13 claims
- 0847US5504218AMethod for production pyromellitic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Apr 2, 1996·4 cites·15 claims
- 0941US2005176580A1Catalyst for partial oxidation of hydrocarbon, process for producing the same, process for producing hydrogen-containing gas with the use of the catalyst and method of using hydrogen-containing gas produced with the use of the catalystNIPPON CATALYTIC CHEM IND·Filed 2003·Application pending·0 cites
- 1038US6344568B1Catalyst for gas phase partial oxidationNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Feb 5, 2002·6 cites·7 claims
- 1130US5663114ACatalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Sep 2, 1997·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →