Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206272 | Impression material compositions | Shouichi Narui | 1993-04-27 |
| 4877854 | Curable composition | Norikazu Hattori, Koshi Kusumoto | 1989-10-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206272 | Impression material compositions | Shouichi Narui | 1993-04-27 |
| 4877854 | Curable composition | Norikazu Hattori, Koshi Kusumoto | 1989-10-31 |