Assignee
MITSUBISHI CHEM CORP
JP·1,905 granted patents·992 pending applications·23,521 citations·filing 1991–2025
Top patents by PatentIndex Score
2,897 records- 0199US6671249B2Optical recording medium, data recording method for rewritable-type phase change type optical disc, data erase method for rewritable compact disc, data erase method for rewritable phase change type recording medium, read only data erase method, and recording/readout apparatusMITSUBISHI CHEM CORP·Filed 2001·Granted Dec 30, 2003·186 cites·34 claims
- 0298US6411579B2Optical recording method and optical recording mediumMITSUBISHI CHEM CORP·Filed 2001·Granted Jun 25, 2002·97 cites·39 claims
- 0398US6232038B1Photosensitive composition, image-forming material and image-forming method employing itMITSUBISHI CHEM CORP·Filed 1999·Granted May 15, 2001·204 cites·23 claims
- 0498US5942459ACatalysts for olefin polymerization and a process for preparing olefin polymers therewithMITSUBISHI CHEM CORP·Filed 1996·Granted Aug 24, 1999·209 cites·11 claims
- 0597US11661549B1Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicleMITSUBISHI CHEM CORP·Filed 2022·Granted May 30, 2023·6 cites·20 claims
- 0697US11655416B1Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicleMITSUBISHI CHEM CORP·Filed 2022·Granted May 23, 2023·6 cites·20 claims
- 0797US8043745B2Non-aqueous electrolyte solution and lithium secondary battery using sameMITSUBISHI CHEM CORP·Filed 2010·Granted Oct 25, 2011·15 cites·4 claims
- 0897US7297814B2Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactorMITSUBISHI CHEM CORP·Filed 2005·Granted Nov 20, 2007·63 cites·12 claims
- 0997US7083878B2Nonaqueous electrolytic solution and lithium secondary batteryMITSUBISHI CHEM CORP·Filed 2005·Granted Aug 1, 2006·46 cites·16 claims
- 1097US7048978B2Polyester resin, polyester resin composition, and sheet, film and hollow molded container obtained therefromMITSUBISHI CHEM CORP·Filed 2005·Granted May 23, 2006·111 cites·39 claims
- 1197US6294310B1Optical information recording medium and optical recording methodMITSUBISHI CHEM CORP·Filed 2000·Granted Sep 25, 2001·60 cites·7 claims
- 1297US6153356APhotopolymerizable composition, photopolymerizable lithographic printing plate and process for forming an imageMITSUBISHI CHEM CORP·Filed 1999·Granted Nov 28, 2000·167 cites·14 claims
- 1397US5418389AField-effect transistor with perovskite oxide channelMITSUBISHI CHEM CORP·Filed 1993·Granted May 23, 1995·196 cites·17 claims
- 1496US11891555B2Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicleMITSUBISHI CHEM CORP·Filed 2023·Granted Feb 6, 2024·2 cites·16 claims
- 1596US11891554B2Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicleMITSUBISHI CHEM CORP·Filed 2023·Granted Feb 6, 2024·2 cites·8 claims
- 1696US11884857B2Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicleMITSUBISHI CHEM CORP·Filed 2023·Granted Jan 30, 2024·2 cites·16 claims
- 1796US11884856B2Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicleMITSUBISHI CHEM CORP·Filed 2023·Granted Jan 30, 2024·2 cites·8 claims
- 1896US11784342B2Nonaqueous electrolyte secondary batteryMITSUBISHI CHEM CORP·Filed 2022·Granted Oct 10, 2023·2 cites·12 claims
- 1996US10988589B2Thermosetting resin composition, prepreg, and fiber-reinforced composite material and production method thereforMITSUBISHI CHEM CORP·Filed 2020·Granted Apr 27, 2021·5 cites·12 claims
- 2096US7491161B2Photoreceptor drums, methods and apparatus for assembling the same, and image-forming apparatus employing the sameMITSUBISHI CHEM CORP·Filed 2005·Granted Feb 17, 2009·66 cites·7 claims
- 2196US7317069B2Aliphatic polyester and process for producing the sameMITSUBISHI CHEM CORP·Filed 2005·Granted Jan 8, 2008·25 cites·19 claims
- 2296US7204139B2Analytical chip, analytical-chip unit, and analysis apparatusMITSUBISHI CHEM CORP·Filed 2005·Granted Apr 17, 2007·62 cites·34 claims
- 2396US6143468AOptical information recording medium and optical recording methodMITSUBISHI CHEM CORP·Filed 1997·Granted Nov 7, 2000·95 cites·15 claims
- 2496US6133495AProcess for producing α-olefin oligomerMITSUBISHI CHEM CORP·Filed 1997·Granted Oct 17, 2000·108 cites·31 claims
- 2596US6080897AMethod for producing monoethylene glycolMITSUBISHI CHEM CORP·Filed 1999·Granted Jun 27, 2000·166 cites·10 claims
- 2696US6064560AActive carbon and process for its productionMITSUBISHI CHEM CORP·Filed 1997·Granted May 16, 2000·168 cites·3 claims
- 2796US5848043AModulation of laser power in accordance with a linear velocity by pulse division schemesMITSUBISHI CHEM CORP·Filed 1996·Granted Dec 8, 1998·144 cites·14 claims
- 2895US11987903B2N-type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production methodMITSUBISHI CHEM CORP·Filed 2021·Granted May 21, 2024·3 cites·19 claims
- 2995US9461334B2Nonaqueous electrolytic solution and nonaqueous electrolyte battery using the sameMITSUBISHI CHEM CORP·Filed 2016·Granted Oct 4, 2016·12 cites·14 claims
- 3095US8890403B2White light-emitting device and illumination deviceMITSUBISHI CHEM CORP·Filed 2013·Granted Nov 18, 2014·34 cites·28 claims
- 3195US7985522B2Electrophotographic photoreceptorMITSUBISHI CHEM CORP·Filed 2008·Granted Jul 26, 2011·19 cites·15 claims
- 3295US6500915B1Polyester resin and its production processMITSUBISHI CHEM CORP·Filed 2000·Granted Dec 31, 2002·97 cites·21 claims
- 3395US6200659B1Polyester, stretch blow molded product formed thereof and method for producing polyesterMITSUBISHI CHEM CORP·Filed 1998·Granted Mar 13, 2001·122 cites·10 claims
- 3495US6128273AOptical phase-change discMITSUBISHI CHEM CORP·Filed 2000·Granted Oct 3, 2000·80 cites·6 claims
- 3595US6123759ACarbon black, process for producing the same, and aqueous dispersion and water-base ink both containing the sameMITSUBISHI CHEM CORP·Filed 1997·Granted Sep 26, 2000·116 cites·11 claims
- 3695US5818808AOptical recording process and optical recording systemMITSUBISHI CHEM CORP·Filed 1997·Granted Oct 6, 1998·126 cites·5 claims
- 3795US5750816AProcess for the preparation of α-olefin oligomersMITSUBISHI CHEM CORP·Filed 1996·Granted May 12, 1998·98 cites·29 claims
- 3895US5594016ANaphthalene derivativesMITSUBISHI CHEM CORP·Filed 1995·Granted Jan 14, 1997·218 cites·7 claims
- 3995US5581539AOptical recording mediumMITSUBISHI CHEM CORP·Filed 1995·Granted Dec 3, 1996·118 cites·37 claims
- 4095US5556948APhospholipid derivatized with PEG bifunctional linker and liposome containing itMITSUBISHI CHEM CORP·Filed 1994·Granted Sep 17, 1996·412 cites·5 claims
- 4195US5498789AMethod of producing aromatic carbonateMITSUBISHI CHEM CORP·Filed 1994·Granted Mar 12, 1996·76 cites·18 claims
- 4295US5491272AMethod for oligomerizing an alpha-olefinMITSUBISHI CHEM CORP·Filed 1993·Granted Feb 13, 1996·71 cites·33 claims
- 4394US12351943B2n-Type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production methodMITSUBISHI CHEM CORP·Filed 2024·Granted Jul 8, 2025·1 cites·23 claims
- 4494US11674073B2Diverting agent and method of filling fracture in well using sameMITSUBISHI CHEM CORP·Filed 2021·Granted Jun 13, 2023·2 cites·5 claims
- 4594US11518116B2Method and apparatus for producing fiber-reinforced resin molding materialMITSUBISHI CHEM CORP·Filed 2021·Granted Dec 6, 2022·2 cites·16 claims
- 4694US10946333B2Ammonia separation method and zeoliteMITSUBISHI CHEM CORP·Filed 2019·Granted Mar 16, 2021·4 cites·13 claims
- 4794US10870727B2Biomass-resource-derived polyester and production process thereofMITSUBISHI CHEM CORP·Filed 2019·Granted Dec 22, 2020·3 cites·15 claims
- 4894US10619000B2Biomass-resource-derived polyurethane, method for producing same, and biomass-resource-derived polyester polyolMITSUBISHI CHEM CORP·Filed 2019·Granted Apr 14, 2020·5 cites·4 claims
- 4994US8012573B2Fiber compositeMITSUBISHI CHEM CORP·Filed 2008·Granted Sep 6, 2011·44 cites·18 claims
- 5094US7985566B2Biomass-resource-derived polyester and production process thereofMITSUBISHI CHEM CORP·Filed 2006·Granted Jul 26, 2011·21 cites·31 claims
Showing the top 50 of 2,897 patent records by PatentIndex Score.
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