Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421407 | Aqueous ink, ink cartridge and ink jet recording method | Yoshiyuki Kaneko, Yoshihisa Yamashita, Junichi Sakai, Shoichi Takeda, Hideki Yamakami | 2025-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421407 | Aqueous ink, ink cartridge and ink jet recording method | Yoshiyuki Kaneko, Yoshihisa Yamashita, Junichi Sakai, Shoichi Takeda, Hideki Yamakami | 2025-09-23 |