Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171032 | Semiconductor chip production method and surface protection tape | Kazuki Mikami, Akira Akutsu | 2021-11-09 |
| 10916439 | Mask-integrated surface protective film | Hirotoki Yokoi, Yoshifumi OKA | 2021-02-09 |
| 10916441 | Method for producing semiconductor chips | Akira Akutsu, Hirotoki Yokoi | 2021-02-09 |