Assignee
MITSUBISHI RAYON CO
JP·1,233 granted patents·163 pending applications·23,318 citations·filing 1972–2017
Top patents by PatentIndex Score
1,396 records- 0198US4468092ARear projection screenMITSUBISHI RAYON CO·Filed 1983·Granted Aug 28, 1984·72 cites·21 claims
- 0298US4035418AProcess for producing unsaturated aldehydes and unsaturated carboxylic acidsMITSUBISHI RAYON CO·Filed 1976·Granted Jul 12, 1977·60 cites·5 claims
- 0397US7736045B2Area light source and lightguide used thereforeMITSUBISHI RAYON CO·Filed 2008·Granted Jun 15, 2010·43 cites·18 claims
- 0497US7004610B2Light source deviceMITSUBISHI RAYON CO·Filed 2001·Granted Feb 28, 2006·156 cites·36 claims
- 0597US6669350B2Planar light source system and light deflecting device thereforMITSUBISHI RAYON CO·Filed 2001·Granted Dec 30, 2003·147 cites·23 claims
- 0697US6426229B1Chelating agent and detergent comprising the sameMITSUBISHI RAYON CO·Filed 2001·Granted Jul 30, 2002·146 cites·5 claims
- 0797US5089307AEdible film and method of making sameMITSUBISHI RAYON CO·Filed 1990·Granted Feb 18, 1992·203 cites·11 claims
- 0897US4729631ARear projection screenMITSUBISHI RAYON CO·Filed 1987·Granted Mar 8, 1988·92 cites·13 claims
- 0997US4729068ALight diffusing deviceMITSUBISHI RAYON CO·Filed 1986·Granted Mar 1, 1988·305 cites·7 claims
- 1097US4674836ARear projection screenMITSUBISHI RAYON CO·Filed 1986·Granted Jun 23, 1987·94 cites·19 claims
- 1197US4268279AGas transfer process with hollow fiber membraneMITSUBISHI RAYON CO·Filed 1979·Granted May 19, 1981·180 cites·4 claims
- 1297US4199421ACoating composition and a method for producing a synthetic resin molded product having an abrasion resistant surfaceMITSUBISHI RAYON CO·Filed 1978·Granted Apr 22, 1980·82 cites·8 claims
- 1396US5620757AEdible film and method of making sameMITSUBISHI RAYON CO·Filed 1991·Granted Apr 15, 1997·142 cites·9 claims
- 1496US5480553AHollow fiber membrane moduleMITSUBISHI RAYON CO·Filed 1993·Granted Jan 2, 1996·232 cites·3 claims
- 1596US4888388APolycarbonate resin compositionMITSUBISHI RAYON CO·Filed 1988·Granted Dec 19, 1989·122 cites·9 claims
- 1696US4636307AHollow-fiber filtering module and water purification device utilizing itMITSUBISHI RAYON CO·Filed 1984·Granted Jan 13, 1987·167 cites·5 claims
- 1796US4418986ARear projection screenMITSUBISHI RAYON CO·Filed 1982·Granted Dec 6, 1983·80 cites·15 claims
- 1895US7589151B2Thermoplastic resin composition and molded article comprising the sameMITSUBISHI RAYON CO·Filed 2005·Granted Sep 15, 2009·34 cites·10 claims
- 1995US6325938B1Method of cleaning membrane assembly with detergentMITSUBISHI RAYON CO·Filed 2000·Granted Dec 4, 2001·97 cites·10 claims
- 2095US6280626B1Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assemblyMITSUBISHI RAYON CO·Filed 1999·Granted Aug 28, 2001·165 cites·45 claims
- 2195US6206550B1Active energy ray-curable composition and lens sheetMITSUBISHI RAYON CO·Filed 1999·Granted Mar 27, 2001·94 cites·24 claims
- 2295US5126882APlane light source unitMITSUBISHI RAYON CO·Filed 1988·Granted Jun 30, 1992·189 cites·15 claims
- 2395US4672970AElectrode for living bodyMITSUBISHI RAYON CO·Filed 1985·Granted Jun 16, 1987·376 cites·4 claims
- 2495US4648690ALight diffusing deviceMITSUBISHI RAYON CO·Filed 1985·Granted Mar 10, 1987·147 cites·12 claims
- 2595US4525029ARear projection screenMITSUBISHI RAYON CO·Filed 1983·Granted Jun 25, 1985·39 cites·15 claims
- 2695US4181604AProcess and apparatus for waste water treatmentMITSUBISHI RAYON CO·Filed 1978·Granted Jan 1, 1980·98 cites·19 claims
- 2794US7153017B2Light deflection element and light source apparatus using the sameMITSUBISHI RAYON CO·Filed 2003·Granted Dec 26, 2006·67 cites·34 claims
- 2894US6713034B2Porous carbon electrode material, method for manufacturing the same, and carbon fiber paperMITSUBISHI RAYON CO·Filed 2001·Granted Mar 30, 2004·59 cites·15 claims
- 2994US5969867AActive energy ray-curable composition and lens sheetMITSUBISHI RAYON CO·Filed 1995·Granted Oct 19, 1999·88 cites·8 claims
- 3094US5277840APhosphor paste compositions and phosphor coatings obtained therefromMITSUBISHI RAYON CO·Filed 1992·Granted Jan 11, 1994·126 cites·3 claims
- 3194US4988794APolyester resin for toner and process for its productionMITSUBISHI RAYON CO·Filed 1990·Granted Jan 29, 1991·61 cites·4 claims
- 3294US4816603AProcess for the production of methacrolein and methacrylic acidMITSUBISHI RAYON CO·Filed 1985·Granted Mar 28, 1989·47 cites·5 claims
- 3394US4746435ABiochemical process for purifying contaminated waterMITSUBISHI RAYON CO·Filed 1983·Granted May 24, 1988·99 cites·5 claims
- 3494US4708435ARear projection screenMITSUBISHI RAYON CO·Filed 1986·Granted Nov 24, 1987·54 cites·13 claims
- 3594US4639353ABlood oxygenator using a hollow-fiber membraneMITSUBISHI RAYON CO·Filed 1985·Granted Jan 27, 1987·125 cites·10 claims
- 3694US4274933ACoating compositionMITSUBISHI RAYON CO·Filed 1979·Granted Jun 23, 1981·48 cites·12 claims
- 3794US3968305AMar-resistant synthetic resin shaped articleMITSUBISHI RAYON CO·Filed 1974·Granted Jul 6, 1976·92 cites·12 claims
- 3893US6471869B1Device and method for processing crude oilMITSUBISHI RAYON CO·Filed 1999·Granted Oct 29, 2002·116 cites·29 claims
- 3993US5922201AHollow fiber membrane moduleMITSUBISHI RAYON CO·Filed 1998·Granted Jul 13, 1999·136 cites·4 claims
- 4093US5057596ACrosslinked polyester resin from trihydric alcoholMITSUBISHI RAYON CO·Filed 1990·Granted Oct 15, 1991·57 cites·12 claims
- 4193US4980448ACrosslinked polyester for toner and process for preparation thereofMITSUBISHI RAYON CO·Filed 1989·Granted Dec 25, 1990·65 cites·22 claims
- 4293US4970135AFlame-retardant liquid photosensitive resin compositionMITSUBISHI RAYON CO·Filed 1989·Granted Nov 13, 1990·89 cites·8 claims
- 4393US4729605AMultiplex spoke for wheelMITSUBISHI RAYON CO·Filed 1985·Granted Mar 8, 1988·89 cites·11 claims
- 4493US4729067ALight diffusing deviceMITSUBISHI RAYON CO·Filed 1986·Granted Mar 1, 1988·116 cites·5 claims
- 4593US4206080AMethod of producing of treating material for oil-containing waste waterMITSUBISHI RAYON CO·Filed 1978·Granted Jun 3, 1980·67 cites·17 claims
- 4693US3972920AProcess for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienesMITSUBISHI RAYON CO·Filed 1974·Granted Aug 3, 1976·30 cites·8 claims
- 4792US6870674B2Lens sheet and method of manufacturing the sameMITSUBISHI RAYON CO·Filed 2003·Granted Mar 22, 2005·62 cites·14 claims
- 4892US6556347B1Rear projection screenMITSUBISHI RAYON CO·Filed 1999·Granted Apr 29, 2003·51 cites·12 claims
- 4992US6354963B1Golf club headMITSUBISHI RAYON CO·Filed 1999·Granted Mar 12, 2002·158 cites·30 claims
- 5092US6238896B1Process for producing malonic acid derivativesMITSUBISHI RAYON CO·Filed 1998·Granted May 29, 2001·67 cites·11 claims
Showing the top 50 of 1,396 patent records by PatentIndex Score.
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