Inventor · disambiguated record
Shinji Kiyono
Also filed as: KIYONO SHINJI
30 granted patents·5 pending applications·138 citations·filing 1987–2019
96Inventor score
Files withMITSUI CHEMICALS INC23MITSUI TOATSU CHEMICALS5YOSHIMURA NARITOSHI3IDEMITSU KOSAN CO1SUN MEDICAL CO LTD1
Top patents by PatentIndex Score
35 records- 0197US10011677B2Polycarbodiimide composition, method for producing polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, and cured resinMITSUI CHEMICALS INC·Filed 2017·Granted Jul 3, 2018·14 cites·13 claims
- 0291US10392528B2Polyisocyanate composition, polyurethane resin, and coatingMITSUI CHEMICALS INC·Filed 2016·Granted Aug 27, 2019·3 cites·7 claims
- 0391US9475903B21,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lensMITSUI CHEMICALS INC·Filed 2014·Granted Oct 25, 2016·5 cites·20 claims
- 0489US9477012B21,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lensMITSUI CHEMICALS INC·Filed 2015·Granted Oct 25, 2016·2 cites·4 claims
- 0584US9720137B2Eyewear material, eyewear frame, and eyewearMITSUI CHEMICALS INC·Filed 2014·Granted Aug 1, 2017·2 cites·9 claims
- 0681US5990352APhosphazenium salt and preparation process thereof, and process for producing poly(alkylene oxide)MITSUI CHEMICALS INC·Filed 1997·Granted Nov 23, 1999·21 cites·11 claims
- 0780US6469224B1Process for preparation of substituted aromatic compoundMITSUI CHEMICALS INC·Filed 2001·Granted Oct 22, 2002·11 cites·17 claims
- 0872US8865938B2Method for producing bis(aminomethyl)cyclohexanesYOSHIMURA NARITOSHI·Filed 2011·Granted Oct 21, 2014·2 cites·9 claims
- 0968US6130346AProcess for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxideMITSUI CHEMICALS INC·Filed 1999·Granted Oct 10, 2000·11 cites·17 claims
- 1064US6255537B1Process for preparing poly(alkylene oxide)MITSUI CHEMICALS INC·Filed 1999·Granted Jul 3, 2001·17 cites·36 claims
- 1164US6153794APhosphine sulfide, a manufacturing process therefor and use thereofMITSUI CHEMICALS INC·Filed 1999·Granted Nov 28, 2000·9 cites·20 claims
- 1262US6936684B2Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compoundMITSUI TOATSU CHEMICALS·Filed 2003·Granted Aug 30, 2005·2 cites·5 claims
- 1361US6528599B1Method for preparing living polymer in the presence of phosphazenium saltMITSUI CHEMICALS INC·Filed 2000·Granted Mar 4, 2003·5 cites·24 claims
- 1458US11390751B2Polycarbodiimide composition, method for producing a polycarbodiimide composition, water-dispersed composition, solution composition, resin composition, and cured resinMITSUI CHEMICALS INC·Filed 2017·Granted Jul 19, 2022·0 cites·10 claims
- 1556US6762259B2Process for the production of living (co)polymers and use of the (co)polymersMITSUI CHEMICALS INC·Filed 2001·Granted Jul 13, 2004·3 cites·17 claims
- 1655US10865269B2Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, coating material, and adhesive materialMITSUI CHEMICALS INC·Filed 2016·Granted Dec 15, 2020·0 cites·8 claims
- 1753US6077930APreparation process of polymerMITSUI CHEMICALS INC·Filed 1998·Granted Jun 20, 2000·11 cites·31 claims
- 1852US10689481B2Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating materialMITSUI CHEMICALS INC·Filed 2016·Granted Jun 23, 2020·0 cites·6 claims
- 1951US10689477B2Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating materialMITSUI CHEMICALS INC·Filed 2016·Granted Jun 23, 2020·0 cites·4 claims
- 2050US4937353APreparation process for indolesMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jun 26, 1990·3 cites·6 claims
- 2150US4916236APreparation of indoles by cyclizationMITSUI TOATSU CHEMICALS·Filed 1988·Granted Apr 10, 1990·3 cites·7 claims
- 2249US11844847B2Sulfur-containing polymerizable monomer and use thereofSUN MEDICAL CO LTD·Filed 2019·Granted Dec 19, 2023·0 cites·8 claims
- 2349US6090980APreparation process of iminotris ( Dimethylamino) phosphoraneMITSUI CHEMICALS INC·Filed 1998·Granted Jul 18, 2000·4 cites·19 claims
- 2447US2008318767A1Novel Phosphazene-Supported Catalyst, Novel Compound Thereof and Use ThereofMITSUI CHEMICALS INC·Filed 2005·Application pending·0 cites
- 2545US2011288240A1Novel phosphazene-supported catalyst, novel compound thereof and use thereofYOSHIMURA NARITOSHI·Filed 2011·Application pending·0 cites
- 2644US6444847B2Process for preparing phosphine oxides and process for purifying the sameMITSUI CHEMICALS INC·Filed 2001·Granted Sep 3, 2002·0 cites·16 claims
- 2743US6303815B1Process for preparing phosphine oxides and process for purifying the sameMITSUI CHEMICALS INC·Filed 2000·Granted Oct 16, 2001·0 cites·12 claims
- 2843US6177593B1[Tris(dimethylamino)phosphonioamino]tris[tris(dimethylamino)phosphoranylideneamino]phosphonium dichloride and preparation process thereofMITSUI CHEMICALS INC·Filed 1998·Granted Jan 23, 2001·2 cites·22 claims
- 2940US4831158APreparation process indolesMITSUI TOATSU CHEMICALS·Filed 1987·Granted May 16, 1989·7 cites·11 claims
- 3038US2004256743A1Method for producing organic compound by substituting halogen atomsMITSUI CHEMICALS INC·Filed 2004·Application pending·0 cites
- 3137US8865939B2Method for producing trans-1,4-bis(aminomethyl) cyclohexaneYOSHIMURA NARITOSHI·Filed 2011·Granted Oct 21, 2014·0 cites·17 claims
- 3237US2018166632A1High molecular compound, organic electroluminescence element material, organic electroluminescence element, and electronic deviceIDEMITSU KOSAN CO·Filed 2016·Application pending·0 cites
- 3335US4825003AProduction process of 2-chloropropionaldehydeMITSUI TOATSU CHEMICALS·Filed 1987·Granted Apr 25, 1989·1 cites·12 claims
- 3435US2004260039A1Process for producing organic compound epoxy resin composition, cured article obtained from the epoxy resin, and semiconductor device obtained with epoxy resinFiled 2003·Application pending·0 cites
- 3534US6664365B2Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compoundFiled 1999·Granted Dec 16, 2003·0 cites·17 claims
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