Inventor · disambiguated record
Ryoji Sugise
Also filed as: SUGISE RYOJI
24 granted patents·118 citations·filing 1982–2004
95Inventor score
Files withUBE INDUSTRIES24
Top patents by PatentIndex Score
24 records- 0174US7714160B2Process for producing alkyl nitriteUBE INDUSTRIES·Filed 2004·Granted May 11, 2010·6 cites·6 claims
- 0274US6143917AProcess for producing aryl carbamatesUBE INDUSTRIES·Filed 1998·Granted Nov 7, 2000·16 cites·17 claims
- 0368US5834615AProcess for producing diaryl carbonateUBE INDUSTRIES·Filed 1997·Granted Nov 10, 1998·10 cites·9 claims
- 0467US6472498B2Diaryl carbonate product and production of polycarbonateUBE INDUSTRIES·Filed 2001·Granted Oct 29, 2002·4 cites·20 claims
- 0567US5811573AProcess for producing a diaryl carnonateUBE INDUSTRIES·Filed 1997·Granted Sep 22, 1998·9 cites·14 claims
- 0664US5648510AProcess for preparation of diaryl carbonateUBE INDUSTRIES·Filed 1996·Granted Jul 15, 1997·10 cites·16 claims
- 0763US5973184AProcess for preparing a dialkyl carbonate by gas-phase decarbonylation of dialkyl oxalateUBE INDUSTRIES·Filed 1998·Granted Oct 26, 1999·8 cites·13 claims
- 0859US6388140B2Method and producing cyclododecanone compoundUBE INDUSTRIES·Filed 2001·Granted May 14, 2002·2 cites·8 claims
- 0959US5792883APreparation of diaryl carbonateUBE INDUSTRIES·Filed 1997·Granted Aug 11, 1998·7 cites·12 claims
- 1059US5731453AProcess for producing a diaryl carbonateUBE INDUSTRIES·Filed 1997·Granted Mar 24, 1998·6 cites·30 claims
- 1159US4433162AMethod for preparing an ester of nitroacetic acidUBE INDUSTRIES·Filed 1982·Granted Feb 21, 1984·5 cites·16 claims
- 1258US6417404B1Process for continuously producing a cyclododecanone compoundUBE INDUSTRIES·Filed 2001·Granted Jul 9, 2002·2 cites·13 claims
- 1358US5892091ACatalyst for decarbonylation reactionUBE INDUSTRIES·Filed 1997·Granted Apr 6, 1999·7 cites·12 claims
- 1454US6861563B2Process for preparation of cyclododecanoneUBE INDUSTRIES·Filed 2002·Granted Mar 1, 2005·1 cites·5 claims
- 1551US6169209B1Preparation of organic phosphonium chlorideUBE INDUSTRIES·Filed 1998·Granted Jan 2, 2001·5 cites·9 claims
- 1648US6844464B2Process for producing alkyl nitriteUBE INDUSTRIES·Filed 2003·Granted Jan 18, 2005·0 cites·8 claims
- 1747US4625025AProcess for producing a 2H-1,3-thiazolidine, 2H-tetrahydro-1,3-thiazine, or 2H-hexahydro-1,3-thiazepine derivative substituted at the 2 position by a nitromethylene group derivativeUBE INDUSTRIES·Filed 1984·Granted Nov 25, 1986·2 cites·10 claims
- 1844US5466858AMethod of producing straight-chain acrylonitrile dimersUBE INDUSTRIES·Filed 1994·Granted Nov 14, 1995·3 cites·23 claims
- 1943US5922827AProcess for producing a polycarbonateUBE INDUSTRIES·Filed 1997·Granted Jul 13, 1999·7 cites·21 claims
- 2039US6518461B2Method of continuously producing a cyclododecanone compoundUBE INDUSTRIES·Filed 2001·Granted Feb 11, 2003·0 cites·9 claims
- 2136US5332844AMethod of producing straight-chain acrylonitrile dimersUBE INDUSTRIES·Filed 1993·Granted Jul 26, 1994·3 cites·25 claims
- 2232US5112783AConductive copper oxide ceramics and process for producing sameUBE INDUSTRIES·Filed 1991·Granted May 12, 1992·5 cites·7 claims
- 2331US4665172AProcess for producing heterocyclic compound having nitromethylene group as the side chain groupUBE INDUSTRIES·Filed 1984·Granted May 12, 1987·0 cites·13 claims
- 2430US5892089AProcess for preparing diaryl carbonateUBE INDUSTRIES·Filed 1997·Granted Apr 6, 1999·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →