Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084291 | Liquid consumption apparatus and control method of liquid consumption apparatus | Shuichi Koganehira, Shigeki Fukushima, Yasuhiko Kosugi | 2021-08-10 |
| 10759179 | Sub-tank and consumable article consumption system | Shuichi Koganehira, Shigeki Fukushima, Yasuhiko Kosugi, Takahiro Imai, Katsutoshi Ozawa +1 more | 2020-09-01 |