Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427776 | Liquid supplying apparatus | Yoshinori Osakabe, Fumio Nakazawa, Sosuke Kuroyanagi | 2025-09-30 |
| 12403698 | Tank | — | 2025-09-02 |
| 12358294 | Ink tank and inkjet printer | Yoshinori Osakabe | 2025-07-15 |
| 12319067 | Liquid discharging apparatus | Fumio Nakazawa, Yoshinori Osakabe, Sosuke Kuroyanagi | 2025-06-03 |
| 12214597 | Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process | Fumio Nakazawa, Yoshinori Osakabe, Sosuke Kuroyanagi | 2025-02-04 |
| 12214596 | Liquid discharging apparatus | Yoshinori Osakabe, Fumio Nakazawa, Sosuke Kuroyanagi | 2025-02-04 |
| 12208624 | Tank and liquid consuming apparatus including the same | Masahiro Hayashi, Masako Kawagoe, Yoshinori Osakabe | 2025-01-28 |
| 12160553 | Printing device, and non-transitory computer-readable recording medium therefor | Yoshinori Osakabe, Sosuke Kuroyanagi, Masahiro Hoga, Hiroyuki Ishikawa, Jun Morikawa +1 more | 2024-12-03 |
| 12138922 | Liquid ejection device | Sosuke Kuroyanagi, Yoshinori Osakabe, Hiroyuki Ishikawa, Fumio Nakazawa | 2024-11-12 |
| 12083802 | Tank set and liquid-consuming apparatus | Masahiro Hayashi, Masako Kawagoe, Yoshinori Osakabe | 2024-09-10 |
| 12077000 | Liquid discharging apparatus | Yoshinori Osakabe, Fumio Nakazawa, Sosuke Kuroyanagi | 2024-09-03 |
| 12036797 | Inkjet printer | Yoshinori Osakabe, Masako Kawagoe | 2024-07-16 |
| 12017451 | 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 | 2024-06-25 |
| 11993086 | Ink tank and inkjet printer | Yoshinori Osakabe | 2024-05-28 |
| 11912039 | Liquid discharging apparatus | Fumio Nakazawa, Yoshinori Osakabe, Sosuke Kuroyanagi | 2024-02-27 |
| 11904613 | Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process | Fumio Nakazawa, Yoshinori Osakabe, Sosuke Kuroyanagi | 2024-02-20 |
| 11878533 | Liquid supplying apparatus | Yoshinori Osakabe, Fumio Nakazawa, Sosuke Kuroyanagi | 2024-01-23 |
| 11865847 | Liquid discharge apparatus | Fumio Nakazawa, Yoshinori Osakabe, Sosuke Kuroyanagi | 2024-01-09 |
| 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 |
| 11504974 | Inkjet printer | Yoshinori Osakabe, Masako Kawagoe | 2022-11-22 |
| 11396186 | Tank | — | 2022-07-26 |
| 11279140 | Tank set and liquid-consuming apparatus | Masahiro Hayashi, Masako Kawagoe, Yoshinori Osakabe | 2022-03-22 |