Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207247 | Low water-sensitive dental composition | Hiroshi Yaana, Jun Uchida, Yuji Sadakane | 2021-12-28 |
| RE48730 | Dental composite material having stable pasty property | Masako Shigezawa | 2021-09-14 |
| 11033369 | Dental mill blank having multiple layers that are visually identifiable | Masanori Goto | 2021-06-15 |
| 11033466 | Dental primer containing weakly-acidic compound | Masako Shigezawa | 2021-06-15 |
| 10905531 | Mill blank for dental CAD/CAM with groove not extending over whole of circumference | Masako Shigezawa | 2021-02-02 |
| 10905532 | Mill blank for dental CAD/CAM with resin portion contacted with CAM device | Masako Shigezawa | 2021-02-02 |