Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689217 | Film roll, method of producing the same, and method of testing the same | Hiroko Nakashima, Daizaburo Yashiki | 2020-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689217 | Film roll, method of producing the same, and method of testing the same | Hiroko Nakashima, Daizaburo Yashiki | 2020-06-23 |