Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093099 | Flaky powder of zinc oxide and its composition for external use | Tomoyuki Haishi, Hiroshi Itoh | 1992-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093099 | Flaky powder of zinc oxide and its composition for external use | Tomoyuki Haishi, Hiroshi Itoh | 1992-03-03 |