Inventor
NAKATSUKA TOSHIYUKI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOFU INC
13 patentsUS9511005B2Dec 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
US11737957B2Aug 29, 2023
Dental curable composition including chain transfer agent
SHOFU INC0 citations61
US11033464B2Jun 15, 2021
Composition with excellent storage stability using highly basic filler
SHOFU INC0 citations61
US11648184B2May 16, 2023
Dental composition containing ion sustained-release glass
SHOFU INC0 citations59
US11559471B2Jan 24, 2023
Dental composition containing ion sustained-release glass
SHOFU INC0 citations59
US10307344B2Jun 4, 2019
Two-paste type sealer composition for root canal filling
SHOFU INC0 citations51
US9393082B2Jul 19, 2016
Viscous material container having annularly contacting piston
SHOFU INC1 citations50
US9345555B2May 24, 2016
Viscous material container with expandable bend
SHOFU INC1 citations50
US9345646B2May 24, 2016
Dental visible-light curable composition and method of identifying presence of same
SHOFU INC0 citations47
US10463581B2Nov 5, 2019
Sealer composition for root canal filling
SHOFU INC0 citations41
US10149802B2Dec 11, 2018
Filler characterized by acidic polymer treatment method
SHOFU INC0 citations41
US9456964B2Oct 4, 2016
Ion sustained-release dental resin temporary sealing material composition
SHOFU INC0 citations35
SHOFU KK
5 patentsUS7488762B2Feb 10, 2009
Two paste-type glass ionomer cement
SHOFU KK20 citations85
US9526677B2Dec 27, 2016
Dental curing composition
SHOFU KK2 citations60
US11679202B2Jun 20, 2023
Injector capable of suppressing subsequent dripping of fluid
SHOFU KK0 citations47
US11319139B2May 3, 2022
Injector
SHOFU KK0 citations47
US11284976B2Mar 29, 2022
Artificial teeth set including mandibular coupled artificial teeth having an arch shape and maxillary coupled artificial teeth having an arch shape
SHOFU KK0 citations47
NAKATSUKA TOSHIYUKI
3 patentsUS8662350B2Mar 4, 2014
Storage container for dental adhesive
NAKATSUKA TOSHIYUKI8 citations82
US8403180B2Mar 26, 2013
Chemicals mixing container with elastic partition wall
NAKATSUKA TOSHIYUKI5 citations71
US8074794B2Dec 13, 2011
Chemicals mixing container with offset communicating holes
NAKATSUKA TOSHIYUKI4 citations61
PENTEL KK
3 patentsUS9162199B2Oct 20, 2015
Two-component mixing container including piston using spring engagement
PENTEL KK2 citations61
US9156014B2Oct 13, 2015
Two-component mixing container with communication passage of liquid-tight structure
PENTEL KK1 citations50
US9271807B2Mar 1, 2016
Nozzle mounting structure of component container
PENTEL KK0 citations40