Inventor · disambiguated record
Naruhisa Hirai
Also filed as: HIRAI NARUHISA
16 granted patents·2 pending applications·177 citations·filing 1997–2009
92Inventor score
Top patents by PatentIndex Score
18 records- 0195US6235851B1Polymerizable adamantane derivatives and process for producing the sameDAICEL CHEM·Filed 1998·Granted May 22, 2001·79 cites·14 claims
- 0290US6392104B1Adamantane derivatives and process for producing themDAICEL CHEM·Filed 1998·Granted May 21, 2002·40 cites·11 claims
- 0387US7115541B2Catalyst comprising n-substituted cyclic imides and processes for preparing organic compounds with the catalystDAICEL CHEM·Filed 2001·Granted Oct 3, 2006·16 cites·7 claims
- 0470US6429314B1Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compoundsDAICEL CHEM·Filed 1999·Granted Aug 6, 2002·14 cites·24 claims
- 0566US6133488AProcesses for separating adamantanolsDAICEL CHEM·Filed 1997·Granted Oct 17, 2000·10 cites·13 claims
- 0664US7759515B2Catalyst comprising N-substituted cyclic imide compound and process for producing organic compounds using the catalystDAICEL CHEM·Filed 2006·Granted Jul 20, 2010·1 cites·10 claims
- 0762USRE39744EAdamantane derivatives and process for producing themDAICEL CHEM·Filed 1998·Granted Jul 24, 2007·7 cites·13 claims
- 0859US7285684B2Process for separating imide compoundsDAICEL CHEM·Filed 2001·Granted Oct 23, 2007·3 cites·4 claims
- 0957US7091342B2Catalyst comprising cyclic acylurea compounds and processes for production organic compounds with the sameDAICEL CHEM·Filed 2002·Granted Aug 15, 2006·2 cites·8 claims
- 1055US7741514B2Catalyst comprising N-substituted cyclic imide compound and process for producing organic compound using the catalystDAICEL CHEM·Filed 2006·Granted Jun 22, 2010·0 cites·3 claims
- 1154US7288649B2Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalystDAICEL CHEM·Filed 2005·Granted Oct 30, 2007·0 cites·1 claims
- 1248US2010317869A1Immobilized cyclic imide catalyst and process for oxidation of organic compounds with the sameISHII YASUTAKA·Filed 2008·Application pending·0 cites
- 1347US8410308B2Process for production of oxygen-containing organic compoundTAKANO MINORU·Filed 2009·Granted Apr 2, 2013·0 cites·7 claims
- 1443US2006241293A1Process for production n,n',n"- trisubstituted isocyanuric acidsHIRAI NARUHISA·Filed 2004·Application pending·0 cites
- 1542US7994330B2Method for producing organic compound and method for decomposing compound having dicarboximide skeletonDAICEL CHEM·Filed 2006·Granted Aug 9, 2011·0 cites·3 claims
- 1642US6515171B1Process for separating an oxidation reaction product and an oxidation catalystDAICEL CHEM·Filed 1997·Granted Feb 4, 2003·5 cites·20 claims
- 1737US7910749B2Methods for oxidizing organic compoundsDAICEL CHEM·Filed 2006·Granted Mar 22, 2011·0 cites·13 claims
- 1837US7524986B2Methods for producing aromatic carboxylic acidsDAICEL CHEM·Filed 2005·Granted Apr 28, 2009·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →