Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190000 | Waterproof structure | Hayato Iizuka, Kazuma Kayo, Hajime Kato, Akihiro Saito, Kai Kiuchi | 2021-11-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190000 | Waterproof structure | Hayato Iizuka, Kazuma Kayo, Hajime Kato, Akihiro Saito, Kai Kiuchi | 2021-11-30 |