Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871396 | Granular composition and dentifrice containing the same | Satoshi Tsujita, Yasuteru Eguchi | 1989-10-03 |
| 4806626 | .alpha.-amylase inhibitor | Osamu Oka | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871396 | Granular composition and dentifrice containing the same | Satoshi Tsujita, Yasuteru Eguchi | 1989-10-03 |
| 4806626 | .alpha.-amylase inhibitor | Osamu Oka | 1989-02-21 |