Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718099 | Ink tank and image recording apparatus | Yoshinori Osakabe, Takashi Kitagawa | 2023-08-08 |
| 11697288 | Liquid supplying apparatus | Yoshinori Osakabe, Fumio Nakazawa, Sosuke Kuroyanagi | 2023-07-11 |
| 11654675 | Inkjet recording device including controller controlling valve to close air communication opening formed in ink storage portion in case of occurrence of abnormality | Yoshinori Osakabe, Fumio Nakazawa, Sosuke Kuroyanagi | 2023-05-23 |
| 11584136 | Tank set and liquid-consuming apparatus | Masahiro Hayashi, Masako Kawagoe, Yoshinori Osakabe | 2023-02-21 |