Inventor · disambiguated record
Noriaki Oku
Also filed as: OKU NORIAKI
13 granted patents·6 pending applications·171 citations·filing 1996–2005
90Inventor score
Top patents by PatentIndex Score
19 records- 0197US6736941B2Process for purifying propylene oxideSUMITOMO CHEMICAL CO·Filed 2001·Granted May 18, 2004·90 cites·3 claims
- 0286US5723637AProcess for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 3, 1998·40 cites·8 claims
- 0385US6410806B2Reduction-treated copper-based catalyst and process for producing α-phenylethyl alcohol using the sameSUMITOMO CHEMICAL CO·Filed 2001·Granted Jun 25, 2002·15 cites·4 claims
- 0470US6046369AProcess for producing α-phenylethyl alcoholSUMITOMO CHEMICAL CO·Filed 1998·Granted Apr 4, 2000·11 cites·10 claims
- 0569US7285187B2Method of purifying propylene oxideSUMITOMO CHEMICAL CO·Filed 2003·Granted Oct 23, 2007·4 cites·4 claims
- 0663US6646138B2Process for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 11, 2003·6 cites·9 claims
- 0756US7132579B2Method of chlorine purification and process for producing 1,2-dichloroethaneSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 7, 2006·3 cites·12 claims
- 0856US7053226B2Process for producing cumeneSUMITOMO CHEMICAL CO·Filed 2002·Granted May 30, 2006·1 cites·3 claims
- 0953US6803490B2Process for producing α-phenylethyl alcoholSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 12, 2004·1 cites·4 claims
- 1049US8093412B2Method of purifying propylene oxideNAKAYAMA TOSHIO·Filed 2005·Granted Jan 10, 2012·0 cites·7 claims
- 1141US2005082159A1Process for purification propylene oxideFiled 2003·Application pending·0 cites
- 1239US2004133018A1Process for producing propylene oxideFiled 2002·Application pending·0 cites
- 1339US2004127729A1Process for producing propylene oxideFiled 2002·Application pending·0 cites
- 1438US6646140B2Process for producing oxirane compoundSUMITOMO CHEMICAL CO·Filed 2001·Granted Nov 11, 2003·0 cites·2 claims
- 1538US6620951B2Process for producing oxirane compoundSUMITOMO CHEMICAL CO·Filed 2001·Granted Sep 16, 2003·0 cites·2 claims
- 1638US2006100468A1Method for hydrogenating olefinSUMITOMO CHEMICAL CO·Filed 2003·Application pending·0 cites
- 1737US2004260134A1Process for producing cumeneFiled 2002·Application pending·0 cites
- 1835US2005148799A1Process for performing oxidation reactionFiled 2003·Application pending·0 cites
- 1934US6600054B2Process for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2001·Granted Jul 29, 2003·0 cites·2 claims
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