Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780231 | Ejection apparatus and wiping method | Kei Kosaka, Toshiyuki Chikuma | 2023-10-10 |
| 11766868 | Ejection apparatus and wiping method | Toshiyuki Chikuma, Kei Kosaka | 2023-09-26 |