Inventor · disambiguated record
Toshio Niwa
Also filed as: NIWA TOSHIO
41 granted patents·555 citations·filing 1981–2007
98Inventor score
Files withMITSUBISHI CHEM IND23DAINIPPON INK & CHEMICALS5SYNTHETIC DYESTUFF RES ASS5FUJIKURA LTD2KAYAKU NOURY CORP2
Top patents by PatentIndex Score
41 records- 0196US4614521ATransfer recording method using reactive sublimable dyesMITSUBISHI CHEM IND·Filed 1985·Granted Sep 30, 1986·78 cites·18 claims
- 0295US4626618ADC electric power cableFUJIKURA LTD·Filed 1985·Granted Dec 2, 1986·118 cites·9 claims
- 0390US4494957ADye compositions for polyester fibersSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Jan 22, 1985·23 cites·5 claims
- 0489US4829047ADye transfer sheet for sublimation heat-sensitive transfer recordingMITSUBISHI CHEM IND·Filed 1987·Granted May 9, 1989·25 cites·24 claims
- 0588US7612151B2Moisture-curable polyurethane hot-melt adhesiveDAINIPPON INK & CHEMICALS·Filed 2005·Granted Nov 3, 2009·12 cites·10 claims
- 0688US4515716A2,6-Diaminopyridine-based azo dyes for cellulose-containing fibersMITSUBISHI CHEM IND·Filed 1982·Granted May 7, 1985·19 cites·3 claims
- 0787US4500455AReactive disperse diaminopyridine azo dyes containing a fluorostriazine groupMITSUBISHI CHEM IND·Filed 1982·Granted Feb 19, 1985·28 cites·3 claims
- 0887US4482490AN-(p-nitrophenyl)-N'-(4-amino-2-fluorotriazineamino phenyl)-1,4-disazophenylene dyesMITSUBISHI CHEM IND·Filed 1982·Granted Nov 13, 1984·23 cites·1 claims
- 0986US4645832ACellulose fiber-reactive disazo or trisazo dyes having a triazine ring substituted by A(B-sulfatoethyl) sulfonylanilino groupMITSUBISHI CHEM IND·Filed 1985·Granted Feb 24, 1987·21 cites·6 claims
- 1083US4760133AProcess for preparing disazo dyes with bis-anilino methane coupling componentSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Jul 26, 1988·15 cites·1 claims
- 1180US4686286ADisazo reactive dyestuffs for cellulose fibersMITSUBISHI CHEM IND·Filed 1985·Granted Aug 11, 1987·16 cites·10 claims
- 1279US7431794B2Process for producing leather-like sheetDAINIPPON INK & CHEMICALS·Filed 2005·Granted Oct 7, 2008·5 cites·13 claims
- 1379US4473499AReactive disazo dyes containing an oxy fluoro triazine group for cellulose containing fibersMITSUBISHI CHEM IND·Filed 1982·Granted Sep 25, 1984·12 cites·2 claims
- 1477US7641968B2Moisture-curable polyurethane hot melt adhesive and multilayer sheet using the sameDAINIPPON INK & CHEMICALS·Filed 2007·Granted Jan 5, 2010·9 cites·6 claims
- 1576US4542207AHeterocyclic monoazo dyes for polyester fibersSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Sep 17, 1985·12 cites·7 claims
- 1673US4777159ADye transfer type thermal printing sheets and method for printingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Oct 11, 1988·16 cites·16 claims
- 1770US7767293B2Leather-like sheetDAINIPPON INK & CHEMICALS·Filed 2007·Granted Aug 3, 2010·2 cites·8 claims
- 1869US4436906AAnthraquinone dyes for cellulose-containing fibers and process for producing the sameMITSUBISHI CHEM IND·Filed 1982·Granted Mar 13, 1984·8 cites·2 claims
- 1968US7670517B2Method of producing polyurethane foam sheet and laminated sheet using sameKAHEI CO LTD·Filed 2003·Granted Mar 2, 2010·10 cites·30 claims
- 2068US7505680B2Image pickup apparatusOLYMPUS CORP·Filed 2006·Granted Mar 17, 2009·2 cites·10 claims
- 2163US4564673A3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibersSYNTHETIC DYESTUFF RES ASS·Filed 1983·Granted Jan 14, 1986·6 cites·7 claims
- 2262US4707546AReactive monoazo dyestuffsMITSUBISHI CHEM IND·Filed 1986·Granted Nov 17, 1987·6 cites·3 claims
- 2362US4436522ADisperse dye compositionMITSUBISHI CHEM IND·Filed 1981·Granted Mar 13, 1984·8 cites·2 claims
- 2461US4646309ADye laserJAPAN ATOMIC ENERGY RES INST·Filed 1983·Granted Feb 24, 1987·6 cites·5 claims
- 2560US4900781AProcess for modifying addition polymerization plasticsKAYAKU NOURY CORP·Filed 1987·Granted Feb 13, 1990·13 cites·6 claims
- 2658US5536777APolyethylene composition for use in insulations and joints of extra-high voltage power cables, and an extra-high voltage power cable and joint therefor employing this polyethylene compositionFUJIKURA LTD·Filed 1994·Granted Jul 16, 1996·11 cites·8 claims
- 2754US4657557ASheets for sublimation transfer recordingMITSUBISHI CHEM IND·Filed 1985·Granted Apr 14, 1987·6 cites·4 claims
- 2852US4737443AOptical recording mediumMITSUBISHI CHEM IND·Filed 1985·Granted Apr 12, 1988·8 cites·7 claims
- 2951US4642339AThiazoleazophenylaminoethyl carbonyloxy-C8 -C10 -alkyl compounds useful as dyes for polyester fibersSYNTHETIC DYESTUFF RES ASS·Filed 1985·Granted Feb 10, 1987·4 cites·5 claims
- 3049US4500710AQuinophthalone dyes for cellulose-containing fibersMITSUBISHI CHEM IND·Filed 1983·Granted Feb 19, 1985·3 cites·3 claims
- 3148US4626590AReactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ringMITSUBISHI CHEM IND·Filed 1984·Granted Dec 2, 1986·3 cites·8 claims
- 3246USRE34737EDye transfer sheet for sublimation heat-sensitive transfer recordingMITSUBISHI CHEM IND·Filed 1991·Granted Sep 20, 1994·4 cites·25 claims
- 3346US4758647AProcess of crosslinking silicone rubberKAYAKU NOURY CORP·Filed 1987·Granted Jul 19, 1988·7 cites·5 claims
- 3443US4507476AAnthraquinone dyestuffs for cellulose-containing fibersMITSUBISHI CHEM IND·Filed 1984·Granted Mar 26, 1985·2 cites·12 claims
- 3540US4743684AReactive phthalocyanine dyesMITSUBISHI CHEM IND·Filed 1985·Granted May 10, 1988·4 cites·20 claims
- 3638US5589541AProcess for producing modified propylene polymer and modified propylene polymer compositionDAINIPPON INK & CHEMICALS·Filed 1995·Granted Dec 31, 1996·8 cites·20 claims
- 3738US4505715AMonoazo dyestuff mixtures to dye polyester yellowMITSUBISHI CHEM IND·Filed 1984·Granted Mar 19, 1985·1 cites·5 claims
- 3835US4837309AMonohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibersMITSUBISHI CHEM IND·Filed 1984·Granted Jun 6, 1989·1 cites·9 claims
- 3931US4801696APhenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shadesMITSUBISHI CHEM IND·Filed 1987·Granted Jan 31, 1989·0 cites·6 claims
- 4031US4623719ADisazo dyestuffs having a monofluorotriazinyl groupMITSUBISHI CHEM IND·Filed 1986·Granted Nov 18, 1986·0 cites·3 claims
- 4130US4699982APerinone compoundMITSUBISHI CHEM IND·Filed 1985·Granted Oct 13, 1987·0 cites·6 claims
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