Inventor
SHIGEZAWA MASAKO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEZAWA MASAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOFU INC
14 patentsUSRE48730ESep 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
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
USD641472SJul 12, 2011
Dental rotary instrument
SHOFU INC4 citations70
USRE50759EJan 27, 2026
Dental composite material having stable pasty property
SHOFU INC0 citations62
US11033466B2Jun 15, 2021
Dental primer containing weakly-acidic compound
SHOFU INC0 citations62
US10813848B2Oct 27, 2020
Dental primer containing acid anhydride
SHOFU INC1 citations62
US11806202B2Nov 7, 2023
Mill blank for dental CAD/CAM with cutout portion for positioning
SHOFU INC0 citations51
US10905531B2Feb 2, 2021
Mill blank for dental CAD/CAM with groove not extending over whole of circumference
SHOFU INC0 citations51
US10905532B2Feb 2, 2021
Mill blank for dental CAD/CAM with resin portion contacted with CAM device
SHOFU INC0 citations51
US10493003B2Dec 3, 2019
Dental composite material having stable pasty property
SHOFU INC0 citations51
US10311753B2Jun 4, 2019
Compression method tooth
SHOFU INC0 citations51
US10363202B2Jul 30, 2019
Dental material including propylbarbituric acid polymerization catalyst
SHOFU INC0 citations50
KADOBAYASHI YUSEI
3 patentsUS8494241B2Jul 23, 2013
Occlusion evaluation apparatus and occlusion evaluation method
KADOBAYASHI YUSEI7 citations83
US9925124B2Mar 27, 2018
Dental composition suitable for grinding with automatic grinding apparatus
KADOBAYASHI YUSEI1 citations51
US9220663B2Dec 29, 2015
Dental composition
KADOBAYASHI YUSEI0 citations51