Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315394 | Substrate for surface protective sheet and surface protective sheet | Keishi Fuse, Shigeto Okuji | 2019-06-11 |
| 10224230 | Surface protective sheet | Shigeto Okuji | 2019-03-05 |