Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142009 | Cleaning device and ink jet recording apparatus | — | 2021-10-12 |
| 11041038 | Water repellent composition | Yuuki Yamamoto, Norimasa Uesugi, Ikuo Yamamoto, Mitsuhiro Fukushima, Muneaki Iizuka | 2021-06-22 |