Assignee
SHOFU INC
JP·89 granted patents·38 pending applications·360 citations·filing 1983–2025
Top patents by PatentIndex Score
127 records- 0190US9603779B2Dental composite material having stable pasty propertySHOFU INC·Filed 2015·Granted Mar 28, 2017·4 cites·5 claims
- 0289US11207247B2Low water-sensitive dental compositionSHOFU INC·Filed 2020·Granted Dec 28, 2021·3 cites·14 claims
- 0389US10085923B2Dental curable composition including chain transfer agentSHOFU INC·Filed 2015·Granted Oct 2, 2018·5 cites·6 claims
- 0487US10391039B2Al2O3-free lithium silicate glass compositionSHOFU INC·Filed 2017·Granted Aug 27, 2019·3 cites·17 claims
- 0587US7823782B2Dental optical coherence tomographSHOFU INC·Filed 2006·Granted Nov 2, 2010·21 cites·10 claims
- 0687US5883153AFluoride ion sustained release preformed glass ionomer filler and dental compositions containing the sameSHOFU INC·Filed 1997·Granted Mar 16, 1999·94 cites·31 claims
- 0786US10780027B2Composite material having reduced degradation of pasty propertySHOFU INC·Filed 2019·Granted Sep 22, 2020·2 cites·20 claims
- 0884US10265248B2Composite material having reduced degradation of pasty propertySHOFU INC·Filed 2015·Granted Apr 23, 2019·2 cites·4 claims
- 0983USRE48730EDental composite material having stable pasty propertySHOFU INC·Filed 2019·Granted Sep 14, 2021·1 cites·8 claims
- 1083US9511005B2Dental curable composition containing particles with different refractive indexesSHOFU INC·Filed 2014·Granted Dec 6, 2016·3 cites·4 claims
- 1182US10988403B2Low melting point glass composition excellent in water resistanceSHOFU INC·Filed 2019·Granted Apr 27, 2021·2 cites·10 claims
- 1280US10813848B2Dental primer containing acid anhydrideSHOFU INC·Filed 2017·Granted Oct 27, 2020·1 cites·8 claims
- 1378US11696874B2Dental photocurable composition excellent in color tone selectivitySHOFU INC·Filed 2021·Granted Jul 11, 2023·0 cites·20 claims
- 1477USRE50759EDental composite material having stable pasty propertySHOFU INC·Filed 2021·Granted Jan 27, 2026·0 cites·20 claims
- 1577US2024315815A1Zirconia mill blank for dental cutting and machining and preparing method thereof, and transparency improving liquid for zirconia mill blank for dental cutting and machining and using method thereofSHOFU INC·Filed 2024·Application pending·0 cites
- 1677US2024315816A1Zirconia mill blank for dental cutting and machining and preparing method thereof, and transparency improving liquid for zirconia mill blank for dental cutting and machining and using method thereofSHOFU INC·Filed 2024·Application pending·0 cites
- 1773US9839498B2Multilayer resin material for dental milling and machiningSHOFU INC·Filed 2016·Granted Dec 12, 2017·1 cites·18 claims
- 1873US2023255857A1Dental composition containing ion sustained-release glassSHOFU INC·Filed 2023·Application pending·0 cites
- 1972US11622917B2Dental photocurable composition containing high soluble photoacid generatorSHOFU INC·Filed 2021·Granted Apr 11, 2023·0 cites·15 claims
- 2072USD637722SSet of artificial teethSHOFU INC·Filed 2008·Granted May 10, 2011·18 cites·1 claims
- 2172USD632394SSet of artificial teethSHOFU INC·Filed 2008·Granted Feb 8, 2011·18 cites·1 claims
- 2271US2024164868A1Zirconia mill blank for dental cutting and machining and preparing method thereofSHOFU INC·Filed 2024·Application pending·0 cites
- 2370US12064493B2Dental photocurable composition having excellent storage stabilitySHOFU INC·Filed 2022·Granted Aug 20, 2024·0 cites·13 claims
- 2470US11622916B2Photocurable composition excellent in curing depthSHOFU INC·Filed 2021·Granted Apr 11, 2023·0 cites·17 claims
- 2570US6183250B1Lock for orthodontic treatmentSHOFU INC·Filed 1999·Granted Feb 6, 2001·55 cites·34 claims
- 2669US10588726B2Dental mill blank with intermediate color layer at 30% positionSHOFU INC·Filed 2017·Granted Mar 17, 2020·1 cites·4 claims
- 2769US9975140B2Applicator that allows easy mounting and removal of cartridgeSHOFU INC·Filed 2016·Granted May 22, 2018·1 cites·2 claims
- 2868US12011490B2Dental photocurable composition excellent in operability and storage stabilitySHOFU INC·Filed 2022·Granted Jun 18, 2024·0 cites·13 claims
- 2968US2025195339A1Dental resin-reinforced glass ionomer cement compositionSHOFU INC·Filed 2024·Application pending·0 cites
- 3067US11324669B2Powder-liquid type dental resin-reinforced glass ionomer cement compositionSHOFU INC·Filed 2020·Granted May 10, 2022·0 cites·14 claims
- 3167US10010382B2Piston easily mountable to cartridge and method of inserting the pistonSHOFU INC·Filed 2016·Granted Jul 3, 2018·1 cites·1 claims
- 3267US2025064686A1Dental curable composition containing ultraviolet absorberSHOFU INC·Filed 2024·Application pending·0 cites
- 3366US11986362B2Zirconia mill blank for dental cutting and machining and preparing method thereofSHOFU INC·Filed 2019·Granted May 21, 2024·0 cites·15 claims
- 3466US11767411B2Curable composition containing transition metal adsorbentSHOFU INC·Filed 2020·Granted Sep 26, 2023·0 cites·16 claims
- 3566US11559471B2Dental composition containing ion sustained-release glassSHOFU INC·Filed 2018·Granted Jan 24, 2023·0 cites·20 claims
- 3666US10493003B2Dental composite material having stable pasty propertySHOFU INC·Filed 2017·Granted Dec 3, 2019·0 cites·14 claims
- 3765US12454490B2Sintering method for dental zirconia calcined bodySHOFU INC·Filed 2022·Granted Oct 28, 2025·0 cites·16 claims
- 3865US11622840B2Opaque imparting liquid for zirconiaSHOFU INC·Filed 2019·Granted Apr 11, 2023·0 cites·17 claims
- 3965US7965392B2Optical coherence tomography device and measuring headSHOFU INC·Filed 2006·Granted Jun 21, 2011·4 cites·4 claims
- 4065US2024173211A1Dental resin-reinforced glass ionomer cement kitSHOFU INC·Filed 2023·Application pending·0 cites
- 4165US2024307273A1Dental porcelain paste containing inorganic saltSHOFU INC·Filed 2023·Application pending·0 cites
- 4264US12295802B2Ceramic mill blank for dental cutting and machiningSHOFU INC·Filed 2023·Granted May 13, 2025·0 cites·19 claims
- 4364US11737957B2Dental curable composition including chain transfer agentSHOFU INC·Filed 2018·Granted Aug 29, 2023·0 cites·12 claims
- 4464US9393082B2Viscous material container having annularly contacting pistonSHOFU INC·Filed 2014·Granted Jul 19, 2016·1 cites·5 claims
- 4564US9345555B2Viscous material container with expandable bendSHOFU INC·Filed 2014·Granted May 24, 2016·1 cites·4 claims
- 4664US2025195336A1Dental resin-reinforced glass ionomer cement composition for luting excellent in adhesive property and removability of excess cementSHOFU INC·Filed 2024·Application pending·0 cites
- 4764US2024325283A1Artificial nail composition containing urethane polymer particlesSHOFU INC·Filed 2024·Application pending·0 cites
- 4863USD811843SJigSHOFU INC·Filed 2016·Granted Mar 6, 2018·11 cites·1 claims
- 4963US4447208ADental polisherSHOFU INC·Filed 1983·Granted May 8, 1984·35 cites·6 claims
- 5063US2026060900A1Dental composite resin kitSHOFU INC·Filed 2025·Application pending·0 cites
Showing the top 50 of 127 patent records by PatentIndex Score.
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