Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383384 | Joining structure for processing | Yuko Nagasawa | 2025-08-12 |
| D966517 | Holder for fixing dental block | Yuko Nagasawa | 2022-10-11 |
| 6923420 | Method of preparing a ceramic artificial crown and a preparation kit used therefor | Masato Sekino, Kyoichi Fujinami, Osamu Iwamoto | 2005-08-02 |
| 6740267 | Method of producing ceramic crowns | Masato Sekino, Kyoichi Fujinami, Osamu Iwamoto | 2004-05-25 |
| 6187701 | Dental porcelain | Masato Sekino, Hiroyuki Nakagawa, Osamu Iwamoto | 2001-02-13 |