Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12097698 | Head system | Hirotoshi Ishizaki | 2024-09-24 |
| 11993089 | Head system, liquid discharging device, printing device, and method for supplying liquid | Kosuke TORIKAI, Hirotoshi Ishizaki, Motohiro Tsuboi, Yuki Takahashi | 2024-05-28 |
| 11712892 | Head system, liquid supply system, printing apparatus, and liquid flow method | Hirotoshi Ishizaki, Motohiro Tsuboi | 2023-08-01 |
| 11673390 | Head system, liquid supply system, printing apparatus, and liquid flow method | Hirotoshi Ishizaki | 2023-06-13 |
| 11130340 | Liquid discharge apparatus | Hirotoshi Ishizaki, Takashi Omura | 2021-09-28 |