Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833822 | Liquid discharge cartridge manufacturing method | Shuichi Hasegawa, Keisuke Iinuma, Junichiro Iri | 2023-12-05 |
| 11685089 | Manufacturing method of liquid ejection head | Takuya Iwano, Toshiaki Hirosawa, Hiromasa Amma | 2023-06-27 |