Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215240 | Aqueous ink, ink cartridge and ink jet recording method | Kuniaki Fujimoto, Yasuaki Murai, Hideki Yamakami | 2025-02-04 |
| 11702556 | Aqueous ink, ink cartridge and ink jet recording method | Yasuaki Murai, Kuniaki Fujimoto | 2023-07-18 |