Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616420 | Laminate film | Ryuso Yamaoka, Yoshinori Ishii, Kazuto Wakita, Iwao Tsurutani | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616420 | Laminate film | Ryuso Yamaoka, Yoshinori Ishii, Kazuto Wakita, Iwao Tsurutani | 1997-04-01 |