Inventor · disambiguated record
Akiyoshi Nakajima
Also filed as: NAKAJIMA AKIYOSHI
6 granted patents·1 pending application·54 citations·filing 1981–2008
80Inventor score
Top patents by PatentIndex Score
7 records- 0187US6458737B1Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehydeNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Oct 1, 2002·25 cites·10 claims
- 0267US7316806B2Modifying catalyst for partial oxidation and method for modificationNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jan 8, 2008·9 cites·12 claims
- 0348US5959124AMethod of preparing maleic anhydride by vapor phase oxidation of hydrocarbonNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Sep 28, 1999·13 cites·6 claims
- 0446US4369253AGrowth promoting method for basidiomycetesKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Jan 18, 1983·7 cites·2 claims
- 0540US8404888B2Process for producing acrylic acidNAKAJIMA AKIYOSHI·Filed 2008·Granted Mar 26, 2013·0 cites·5 claims
- 0635US2002188159A1Oxidization catalyst for alkylbenzene and method for producing aromatic aldehydeNIPPON CATALYTIC CHEM IND·Filed 2002·Application pending·0 cites
- 0728US6194588B1Method for production of maleic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Feb 27, 2001·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →