Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192383 | Liquid storage container and liquid ejection apparatus | Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Takeho Miyashita, Tomoki Yamamuro +6 more | 2021-12-07 |
| 11074984 | Liquid discharge head and method of manufacturing the same | Hiroshi Yamada, Kenta Udagawa, Wataru Takahashi | 2021-07-27 |
| D923705 | Ink cartridge for computer printer | Wataru Takahashi, Tatsuo Nanjo, Keisuke Iinuma, Kenta Udagawa | 2021-06-29 |