Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245906 | Workpiece unit and method of producing same | Tetsuo Yamada | 2025-03-11 |
| 12178674 | Workpiece unit and producing method thereof | Tetsuo Yamada | 2024-12-31 |
| 12145888 | Zirconia molded body and pre-sintered body capable of being sintered in short time | Yasutaka Kudo | 2024-11-19 |
| 12133776 | Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis | Yoshihisa Yamada, Atsushi Matsumoto | 2024-11-05 |
| 12133777 | Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis | Yoshihisa Yamada, Atsushi Matsumoto | 2024-11-05 |
| 12115031 | Dental mill blank and dental prosthesis | Atsushi Matsumoto, Hiroyuki Sakamoto, Shinichiro Kato | 2024-10-15 |
| 11986365 | Dental prosthesis coloring device, machining apparatus, and coloring method | Sho ITO | 2024-05-21 |
| 11890359 | Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate | — | 2024-02-06 |
| 11884595 | Zirconia composition, pre-sintered body and sintered body, and method of producing the same | — | 2024-01-30 |
| 11873254 | Zirconia composition, pre-sintered body and sintered body, and method of producing the same | — | 2024-01-16 |
| 11795110 | Zirconia pre-sintered body suitable for dental use | Shinichiro Kato | 2023-10-24 |
| D990681 | Dental block with holder | Atsushi Matsuura, Yusuke Kondo | 2023-06-27 |
| 11535564 | Zirconia composition, pre-sintered body and sintered body, and method of producing the same | — | 2022-12-27 |
| 11413123 | Mill blank and dental prosthesis, and methods respectively for producing these products | Atsushi Matsumoto, Hiroyuki Sakamoto | 2022-08-16 |
| 11284975 | Workpiece unit | Tetsuo Yamada | 2022-03-29 |
| 11185397 | Workpiece unit and method for producing same | Yoshihisa Yamada, Naofumi Murata | 2021-11-30 |
| 11109948 | Workpiece unit and method of producing same | Tetsuo Yamada | 2021-09-07 |
| 11077646 | Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental product | Yasutaka Kudo | 2021-08-03 |
| 11045292 | Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis | Yoshihisa Yamada, Atsushi Matsumoto | 2021-06-29 |
| 11033467 | Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate | — | 2021-06-15 |
| 10758326 | Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis | Yoshihisa Yamada, Atsushi Matsumoto | 2020-09-01 |
| 10703076 | Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental product | Yasutaka Kudo | 2020-07-07 |
| 10512527 | Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesis | Yoshihisa Yamada, Atsushi Matsumoto | 2019-12-24 |
| 10280120 | Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product | Atsushi Matsumoto, Tomohiro EMOTO | 2019-05-07 |
| 10273189 | Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product | Atsushi Matsumoto, Tomohiro EMOTO | 2019-04-30 |