Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913895 | Oral composition | Akinori Takahashi | 1990-04-03 |
| 4394494 | Dental filling material | Shinya Kitoh, Satoshi Hayashi | 1983-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913895 | Oral composition | Akinori Takahashi | 1990-04-03 |
| 4394494 | Dental filling material | Shinya Kitoh, Satoshi Hayashi | 1983-07-19 |