Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447612 | Sheet | Koh SAKAI, Hirokazu Sunagawa | 2022-09-20 |
| 11426763 | Laminate and method for producing laminate | Hirokazu Sunagawa | 2022-08-30 |
| 11346053 | Sheet | Koh SAKAI, Go Banzashi, Hirokazu Sunagawa | 2022-05-31 |