Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280323 | Aqueous ink, ink cartridge and ink jet recording method | Kenji Moribe, Kenichi Shiiba, Yuki Nishino | 2019-05-07 |
| 10259960 | Aqueous ink, ink cartridge, and ink jet recording method | Masashi Tsujimura, Shuhei Takiguchi | 2019-04-16 |