Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845289 | Recording apparatus | Katsunari Kumagai, Takayuki Yazawa, Katsumi Yamada | 2023-12-19 |
| 11161349 | Recording apparatus | Katsunari Kumagai, Takayuki Yazawa, Katsumi Yamada | 2021-11-02 |