Assignee
SHOFU INC
JP89 patents
Top patents by PatentIndex Score
US5883153AMar 16, 1999
Fluoride ion sustained release preformed glass ionomer filler and dental compositions containing the same
SHOFU INC94 citations93
USD637722SMay 10, 2011
Set of artificial teeth
SHOFU INC18 citations92
USD632394SFeb 8, 2011
Set of artificial teeth
SHOFU INC18 citations92
US7823782B2Nov 2, 2010
Dental optical coherence tomograph
SHOFU INC21 citations91
US6183250B1Feb 6, 2001
Lock for orthodontic treatment
SHOFU INC55 citations91
USD632393SFeb 8, 2011
Set of artificial teeth
SHOFU INC12 citations83
USD798685SOct 3, 2017
Jig
SHOFU INC6 citations82
US4447208AMay 8, 1984
Dental polisher
SHOFU INC35 citations81
USD811843SMar 6, 2018
Jig
SHOFU INC11 citations80
US6033217AMar 7, 2000
Orthodontic device
SHOFU INC22 citations80
USD644737SSep 6, 2011
Dental instrument
SHOFU INC13 citations76
USRE48730ESep 14, 2021
Dental composite material having stable pasty property
SHOFU INC1 citations72
US10780027B2Sep 22, 2020
Composite material having reduced degradation of pasty property
SHOFU INC2 citations72
US10391039B2Aug 27, 2019
Al2O3-free lithium silicate glass composition
SHOFU INC3 citations72
US10265248B2Apr 23, 2019
Composite material having reduced degradation of pasty property
SHOFU INC2 citations72
US9603779B2Mar 28, 2017
Dental composite material having stable pasty property
SHOFU INC4 citations72
US9511005B2Dec 6, 2016
Dental curable composition containing particles with different refractive indexes
SHOFU INC3 citations72
US10085923B2Oct 2, 2018
Dental curable composition including chain transfer agent
SHOFU INC5 citations71
USD641472SJul 12, 2011
Dental rotary instrument
SHOFU INC4 citations70
US11207247B2Dec 28, 2021
Low water-sensitive dental composition
SHOFU INC3 citations69
USD925317SJul 20, 2021
Dental block with holder
SHOFU INC3 citations68
US10988403B2Apr 27, 2021
Low melting point glass composition excellent in water resistance
SHOFU INC2 citations68
US7965392B2Jun 21, 2011
Optical coherence tomography device and measuring head
SHOFU INC4 citations63
USRE50759EJan 27, 2026
Dental composite material having stable pasty property
SHOFU INC0 citations62
US11622840B2Apr 11, 2023
Opaque imparting liquid for zirconia
SHOFU INC0 citations62
US11622916B2Apr 11, 2023
Photocurable composition excellent in curing depth
SHOFU INC0 citations62
US11622917B2Apr 11, 2023
Dental photocurable composition containing high soluble photoacid generator
SHOFU INC0 citations62
US11414340B2Aug 16, 2022
High strength lithium silicate glass ceramic having high shielding property
SHOFU INC0 citations62
US11324669B2May 10, 2022
Powder-liquid type dental resin-reinforced glass ionomer cement composition
SHOFU INC0 citations62
US11033369B2Jun 15, 2021
Dental mill blank having multiple layers that are visually identifiable
SHOFU INC0 citations62
US11033466B2Jun 15, 2021
Dental primer containing weakly-acidic compound
SHOFU INC0 citations62
US10945927B2Mar 16, 2021
Phosphate-based dental investment material
SHOFU INC0 citations62
US10813848B2Oct 27, 2020
Dental primer containing acid anhydride
SHOFU INC1 citations62
USD637723SMay 10, 2011
Set of artificial teeth
SHOFU INC4 citations62
USD1039699SAug 20, 2024
Coupled artificial teeth
SHOFU INC0 citations61
US12011490B2Jun 18, 2024
Dental photocurable composition excellent in operability and storage stability
SHOFU INC0 citations61
US11767411B2Sep 26, 2023
Curable composition containing transition metal adsorbent
SHOFU INC0 citations61
US11737957B2Aug 29, 2023
Dental curable composition including chain transfer agent
SHOFU INC0 citations61
US11696874B2Jul 11, 2023
Dental photocurable composition excellent in color tone selectivity
SHOFU INC0 citations61
US11311350B2Apr 26, 2022
Resin cured body for dental cutting processing improved in adhesive property
SHOFU INC0 citations61
US11141247B2Oct 12, 2021
Block-like composite material for dental cutting and processing having multilayered structure including layers with different transparencies and containing fiber material
SHOFU INC0 citations61
US11033464B2Jun 15, 2021
Composition with excellent storage stability using highly basic filler
SHOFU INC0 citations61
US11033465B2Jun 15, 2021
Dental adhesive composition including chain transfer agent
SHOFU INC0 citations60
US12213849B2Feb 4, 2025
Dental zirconia blank having multilayer structure different in content of yttria
SHOFU INC0 citations59
US12064493B2Aug 20, 2024
Dental photocurable composition having excellent storage stability
SHOFU INC0 citations59
US11648184B2May 16, 2023
Dental composition containing ion sustained-release glass
SHOFU INC0 citations59
US11602490B2Mar 14, 2023
One pack-type dental adhesive composition
SHOFU INC0 citations59
US11559471B2Jan 24, 2023
Dental composition containing ion sustained-release glass
SHOFU INC0 citations59
US11504306B2Nov 22, 2022
Dental glass ionomer cement composition
SHOFU INC0 citations59
US12454490B2Oct 28, 2025
Sintering method for dental zirconia calcined body
SHOFU INC0 citations58
Showing the top 50 of 89 patents by PatentIndex Score.