Inventor · disambiguated record
Junpei Tsuji
Also filed as: TSUJI JUNPEI
23 granted patents·7 pending applications·202 citations·filing 1996–2006
95Inventor score
Top patents by PatentIndex Score
30 records- 0186US5723637AProcess for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 3, 1998·40 cites·8 claims
- 0278US6160137AMethod for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 1998·Granted Dec 12, 2000·22 cites·6 claims
- 0376US7319177B2Process for producing cumeneSUMITOMO CHEMICAL CO·Filed 2003·Granted Jan 15, 2008·7 cites·6 claims
- 0474US6512128B2Process using a titanium-containing silicon oxide catalystSUMITOMO CHEMICAL CO·Filed 2001·Granted Jan 28, 2003·11 cites·10 claims
- 0572US7449590B2Process for preparation of propylene oxideSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 11, 2008·5 cites·9 claims
- 0671US6323147B1Titanium-containing silicon oxide catalystSUMITOMO CHEMICAL CO·Filed 1999·Granted Nov 27, 2001·27 cites·5 claims
- 0770US6646139B2Process for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2001·Granted Nov 11, 2003·5 cites·3 claims
- 0869US6506914B1Process for producing oxirane compoundSUMITOMO CHEMICAL CO·Filed 2000·Granted Jan 14, 2003·4 cites·5 claims
- 0964US6639086B2Process for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 28, 2003·4 cites·2 claims
- 1064US6211388B1Method for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 1999·Granted Apr 3, 2001·26 cites·9 claims
- 1164US6096910AProcess for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 1999·Granted Aug 1, 2000·24 cites·5 claims
- 1261US6838570B2Molded catalyst, process for producing molded catalyst, and process for producing oxirane compoundSUMITOMO CHEMICAL CO·Filed 2001·Granted Jan 4, 2005·4 cites·6 claims
- 1359US6887823B2Process for production of titanium-containing silicon oxide catalystsSUMITOMO CHEMICAL CO·Filed 2002·Granted May 3, 2005·3 cites·4 claims
- 1458US7705166B2Process for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2004·Granted Apr 27, 2010·2 cites·3 claims
- 1556US7053226B2Process for producing cumeneSUMITOMO CHEMICAL CO·Filed 2002·Granted May 30, 2006·1 cites·3 claims
- 1655US6900364B2Method of recovering cumeneSUMITOMO CHEMICAL CO·Filed 2002·Granted May 31, 2005·1 cites·4 claims
- 1754US6187934B1Titanium-containing solid catalystSUMITOMO CHEMICAL CO·Filed 1998·Granted Feb 13, 2001·16 cites·10 claims
- 1849US8093412B2Method of purifying propylene oxideNAKAYAMA TOSHIO·Filed 2005·Granted Jan 10, 2012·0 cites·7 claims
- 1947US7381829B2Method for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2004·Granted Jun 3, 2008·0 cites·3 claims
- 2045US8481764B2Process for producing propylene oxideTSUJI JUNPEI·Filed 2006·Granted Jul 9, 2013·0 cites·5 claims
- 2144US7485736B2Process for producing α-methylstyreneSUMITOMO CHEMICAL CO·Filed 2004·Granted Feb 3, 2009·0 cites·2 claims
- 2244US2009209771A1Method for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 2341US6982235B2Method for regenerating solid catalystSUMITOMO CHEMICAL CO·Filed 2002·Granted Jan 3, 2006·0 cites·4 claims
- 2441US6639085B2Process for producing propylene oxideSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 28, 2003·0 cites·6 claims
- 2541US2005085647A1Process for production of propyline oxideFiled 2002·Application pending·0 cites
- 2640US2005085648A1Method for recovering propylene oxideFiled 2003·Application pending·0 cites
- 2739US2004133018A1Process for producing propylene oxideFiled 2002·Application pending·0 cites
- 2839US2004127729A1Process for producing propylene oxideFiled 2002·Application pending·0 cites
- 2937US2004260134A1Process for producing cumeneFiled 2002·Application pending·0 cites
- 3034US2007118004A1Process for producing alpha-methyl styreneTSUJI JUNPEI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →