Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141984 | Tank with tank main body and lid | Toshiya SAIGUSA, Takehiro YAMORI | 2021-10-12 |
| 11141991 | Inkjet printing device | Hiroki Endo, Ryosuke Miyachi | 2021-10-12 |
| 11097548 | Liquid tank | Toshihiro Bansyo, Takehiro YAMORI | 2021-08-24 |