Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552088 | Cement for dental applications | Mitsuru Takei, Hidemi Nakayama | 2013-10-08 |
| 8329845 | Divided redox-curing type composition | Mitsuru Takei, Hidemi Nakayama | 2012-12-11 |