Inventor · disambiguated record
Yasuyuki Sakakura
Also filed as: SAKAKURA YASUYUKI
11 granted patents·280 citations·filing 1984–2005
92Inventor score
Top patents by PatentIndex Score
11 records- 0194US4625059AProcess for purification of 1,2-unsaturated carboxylic acids and/or esters thereofMITSUBISHI PETROCHEMICAL CO·Filed 1984·Granted Nov 25, 1986·41 cites·9 claims
- 0290US5393429ALiquid-liquid contactorJGC CORP·Filed 1992·Granted Feb 28, 1995·82 cites·12 claims
- 0389US6448438B1Method for purifying acrylic acidMITSUBISHI CHEM CORP·Filed 2000·Granted Sep 10, 2002·26 cites·6 claims
- 0485US5386052AProcess for producing acrylic or methacrylic estersMITSUBISHI PETROCHEMICAL CO·Filed 1994·Granted Jan 31, 1995·26 cites·6 claims
- 0583US5910607AProcess for producing acrylic acidMITSUBISHI CHEM CORP·Filed 1995·Granted Jun 8, 1999·26 cites·18 claims
- 0682US6968872B2Process for recovering liquid chemical products in chemical production facilityMITSUBISHI CHEM CORP·Filed 2005·Granted Nov 29, 2005·4 cites·7 claims
- 0777US7749464B2Plate type catalytic reactorMITSUBISHI CHEM CORP·Filed 2005·Granted Jul 6, 2010·11 cites·11 claims
- 0875US7119227B2Process for catalytic vapor phase oxidationMITSUBISHI CHEM CORP·Filed 2004·Granted Oct 10, 2006·13 cites·14 claims
- 0968US5048601AShell-and-tube apparatus having an intermediate tube plateJGC CORP·Filed 1990·Granted Sep 17, 1991·36 cites·5 claims
- 1064US7067696B2Process for producing (meth)acrolein or (meth)acrylic acidMITSUBISHI CHEM CORP·Filed 2004·Granted Jun 27, 2006·3 cites·7 claims
- 1143US5546763AMethod of and apparatus for crystallizationJGC CORP·Filed 1994·Granted Aug 20, 1996·12 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →