Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213849 | Dental zirconia blank having multilayer structure different in content of yttria | Shuhei Takahashi, Toshio Kitamura | 2025-02-04 |
| 12193897 | Zirconia 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 thereof | Seiji Ban, Shuhei Takahashi, Toshio Kitamura | 2025-01-14 |
| 12115032 | Dental zirconia blank having high relative density | Toshio Kitamura | 2024-10-15 |
| 11660172 | Dental zirconia blank having high relative density | Toshio Kitamura | 2023-05-30 |