Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415208 | Cleaning tool and cleaning method | Yuya Sakaguchi | 2025-09-16 |
| 12405429 | Cleaning tool | Kunihiko Fujiwara, Masashi Ohshima | 2025-09-02 |
| 12353023 | Cleaning tool | Kunihiko Fujiwara | 2025-07-08 |