Assignee
DENKA COMPANY LTD
JP·298 granted patents·410 pending applications·118 citations·filing 2012–2024
Top patents by PatentIndex Score
708 records- 0192US12310155B2Phosphor plate and light emitting deviceDENKA COMPANY LTD·Filed 2021·Granted May 20, 2025·2 cites·11 claims
- 0292US12284848B2Phosphor plate, light emitting device, and method for manufacturing phosphor plateDENKA COMPANY LTD·Filed 2020·Granted Apr 22, 2025·2 cites·10 claims
- 0391US10358704B2Composite body and method for manufacturing sameDENKA COMPANY LTD·Filed 2015·Granted Jul 23, 2019·5 cites·6 claims
- 0489US11787951B2Photocurable composition for three-dimensional molding, three-dimensional molded product, and method for producing three-dimensional molded productDENKA COMPANY LTD·Filed 2020·Granted Oct 17, 2023·2 cites·13 claims
- 0589US11472955B2Resin composition and biological modelDENKA COMPANY LTD·Filed 2018·Granted Oct 18, 2022·2 cites·7 claims
- 0689US11268004B2Boron nitride aggregated grainDENKA COMPANY LTD·Filed 2017·Granted Mar 8, 2022·2 cites·5 claims
- 0788US12264274B2Beta-sialon phosphor and light emitting deviceDENKA COMPANY LTD·Filed 2020·Granted Apr 1, 2025·2 cites·8 claims
- 0888US11976811B2Light emitting deviceDENKA COMPANY LTD·Filed 2020·Granted May 7, 2024·2 cites·7 claims
- 0988US11702592B2B-sialon phosphor and light emitting deviceDENKA COMPANY LTD·Filed 2019·Granted Jul 18, 2023·2 cites·7 claims
- 1087US11807791B2Phosphor plate and light emitting device using the sameDENKA COMPANY LTD·Filed 2020·Granted Nov 7, 2023·4 cites·7 claims
- 1187US11365276B2Block copolymer and method for producing block copolymerDENKA COMPANY LTD·Filed 2018·Granted Jun 21, 2022·2 cites·9 claims
- 1287US2024400808A1Copolymer and laminate containing sameDENKA COMPANY LTD·Filed 2024·Application pending·0 cites
- 1386US10752503B2Spherical boron nitride fine powder, method for manufacturing same and thermally conductive resin composition using sameDENKA COMPANY LTD·Filed 2017·Granted Aug 25, 2020·2 cites·9 claims
- 1486US9941518B2Cathode binder composition, cathode slurry, cathode, and lithium ion secondary batteryDENKA COMPANY LTD·Filed 2014·Granted Apr 10, 2018·5 cites·8 claims
- 1586US2024400807A1Curable composition and cured product thereofDENKA COMPANY LTD·Filed 2024·Application pending·0 cites
- 1685US11623424B2Resin sheet having capillaceous bodies and molded product thereofDENKA COMPANY LTD·Filed 2018·Granted Apr 11, 2023·2 cites·17 claims
- 1785US11584848B2Resin composition, heat-shrinkable film, and containerDENKA COMPANY LTD·Filed 2018·Granted Feb 21, 2023·1 cites·9 claims
- 1885US11028209B2Conductive resin composition for electrodes, electrode composition, electrode using same and lithium ion batteryDENKA COMPANY LTD·Filed 2017·Granted Jun 8, 2021·2 cites·8 claims
- 1985US10836897B2Resin composition for organ modelsDENKA COMPANY LTD·Filed 2016·Granted Nov 17, 2020·2 cites·7 claims
- 2084US12359049B2Composition and cured product thereofDENKA COMPANY LTD·Filed 2021·Granted Jul 15, 2025·1 cites·18 claims
- 2184US11983586B2Ceramic circuit board, heat-dissipating member, and aluminum-diamond compositeDENKA COMPANY LTD·Filed 2021·Granted May 14, 2024·1 cites·8 claims
- 2284US11208741B2Method for producing carbon nanofiber composite and carbon nanofiber compositeDENKA COMPANY LTD·Filed 2016·Granted Dec 28, 2021·1 cites·11 claims
- 2383US11773251B2Resin composition, heat-shrinkable film, and containerDENKA COMPANY LTD·Filed 2023·Granted Oct 3, 2023·0 cites·5 claims
- 2483US11098225B2Adhesive compositionDENKA COMPANY LTD·Filed 2017·Granted Aug 24, 2021·2 cites·10 claims
- 2582US12454088B2LCP extruded film and method for manufacturing the same, LCP extruded film for stretch treatment, LCP stretched film, heat-shrinkable LCP stretched film, insulating material for circuit substrate, and metal foil-clad laminateDENKA COMPANY LTD·Filed 2023·Granted Oct 28, 2025·0 cites·12 claims
- 2682US12447662B2LCP extruded film and method for manufacturing the same, LCP extruded film for stretch treatment, LCP stretched film, heat-shrinkable LCP stretched film, insulating material for circuit substrate, and metal foil-clad laminateDENKA COMPANY LTD·Filed 2023·Granted Oct 21, 2025·0 cites·17 claims
- 2782US11279876B2Phosphor and light-emitting device using sameDENKA COMPANY LTD·Filed 2019·Granted Mar 22, 2022·2 cites·15 claims
- 2882US11236269B2Alpha-Sialon fluorescent body and light-emitting deviceDENKA COMPANY LTD·Filed 2019·Granted Feb 1, 2022·1 cites·8 claims
- 2982US10636723B2Heat dissipation component and method for manufacturing sameDENKA COMPANY LTD·Filed 2015·Granted Apr 28, 2020·1 cites·4 claims
- 3081US12129327B2Maleimide-based copolymer, method for producing same, and resin composition obtained using sameDENKA COMPANY LTD·Filed 2023·Granted Oct 29, 2024·0 cites·2 claims
- 3181US11174423B2Additive for oil well cement, and cement composition and cement slurry both including said additive for oil well cementDENKA COMPANY LTD·Filed 2017·Granted Nov 16, 2021·2 cites·5 claims
- 3281US10487013B2Ceramic resin composite bodyDENKA COMPANY LTD·Filed 2017·Granted Nov 26, 2019·2 cites·10 claims
- 3381US9872380B2Ceramic circuit board and method for producing sameDENKA COMPANY LTD·Filed 2015·Granted Jan 16, 2018·2 cites·4 claims
- 3480US12209270B2Kit and methodDENKA COMPANY LTD·Filed 2020·Granted Jan 28, 2025·1 cites·12 claims
- 3580US10522835B2Binder composition for positive electrodes, slurry for positive electrodes, positive electrode and lithium ion secondary batteryDENKA COMPANY LTD·Filed 2016·Granted Dec 31, 2019·1 cites·9 claims
- 3680US10266768B2β-sialon phosphor containing europium element and method for producing the same, and light-emitting member and light emitting deviceDENKA COMPANY LTD·Filed 2017·Granted Apr 23, 2019·2 cites·6 claims
- 3779US12188159B2Method for producing carbon nanofiber composite and carbon nanofiber compositeDENKA COMPANY LTD·Filed 2021·Granted Jan 7, 2025·0 cites·9 claims
- 3879US11380822B2Red phosphor and light emission deviceDENKA COMPANY LTD·Filed 2018·Granted Jul 5, 2022·1 cites·9 claims
- 3979US11377594B2Phosphor and light-emitting deviceDENKA COMPANY LTD·Filed 2019·Granted Jul 5, 2022·2 cites·4 claims
- 4078US11898079B2Phosphor powder, composite, and light-emitting deviceDENKA COMPANY LTD·Filed 2020·Granted Feb 13, 2024·1 cites·9 claims
- 4178US11434421B2Phosphor and light-emitting deviceDENKA COMPANY LTD·Filed 2019·Granted Sep 6, 2022·1 cites·5 claims
- 4278US10640853B2Aluminum-diamond-based composite and heat dissipation componentDENKA COMPANY LTD·Filed 2016·Granted May 5, 2020·1 cites·17 claims
- 4378US10266766B2Phosphor, light-emitting element and lighting deviceDENKA COMPANY LTD·Filed 2013·Granted Apr 23, 2019·5 cites·8 claims
- 4477US10781305B2Resin composition and membrane structure comprising the sameDENKA COMPANY LTD·Filed 2017·Granted Sep 22, 2020·2 cites·20 claims
- 4575US10941339B2Fluorescent fluoride, light-emitting device, and process for producing florescent fluorideDENKA COMPANY LTD·Filed 2016·Granted Mar 9, 2021·1 cites·18 claims
- 4674US12447661B2LCP extruded film and method for manufacturing the same, LCP extruded film for stretch treatment, LCP stretched film, heat-shrinkable LCP stretched film, insulating material for circuit substrate, and metal foil-clad laminateDENKA COMPANY LTD·Filed 2021·Granted Oct 21, 2025·0 cites·18 claims
- 4774US12104047B2Curable composition and cured product thereofDENKA COMPANY LTD·Filed 2020·Granted Oct 1, 2024·0 cites·15 claims
- 4874US12091531B2Copolymer and laminate containing sameDENKA COMPANY LTD·Filed 2020·Granted Sep 17, 2024·0 cites·16 claims
- 4974US12013394B2Immunochromatographic test piece for extracting and measuring sugar chain antigen, which is capable of preventing non-specific reactionDENKA COMPANY LTD·Filed 2018·Granted Jun 18, 2024·1 cites·8 claims
- 5074US9516741B2Boron nitride/resin composite circuit board, and circuit board including boron nitride/resin composite integrated with heat radiation plateDENKA COMPANY LTD·Filed 2014·Granted Dec 6, 2016·3 cites·13 claims
Showing the top 50 of 708 patent records by PatentIndex Score.
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