Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939495 | Oxygen-absorbing film | Yoichi Ishizaki, Yoshihiro Ohta | 2024-03-26 |
| 10774248 | Oxygen-absorbing film and oxygen-absorbing adhesive agent resin composition | Yoichi Ishizaki, Yoshihiro Ohta | 2020-09-15 |