Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112673 | Laminated moistureproof film with silicon oxide core layer | Tsutomu Sawada, Shigenobu Yoshida | 1992-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112673 | Laminated moistureproof film with silicon oxide core layer | Tsutomu Sawada, Shigenobu Yoshida | 1992-05-12 |