Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427781 | Liquid ejection head and liquid ejection apparatus | Soji Kondo, Kazuya Yoshii | 2025-09-30 |
| 12384159 | Liquid ejection head and liquid ejection apparatus | Kazuya Yoshii, Soji Kondo | 2025-08-12 |
| 12297013 | Liquid refill container for refilling liquid discharge apparatus with liquid, and reuse system using liquid refill container | Kyosuke Nagaoka, Ryoji Inoue, Keiichiro Tsukuda | 2025-05-13 |
| 12291038 | Liquid ejection apparatus and liquid ejection head | Koichi Kubo, Soji Kondo, Kazuya Yoshii | 2025-05-06 |
| 12280602 | Liquid ejection head and liquid ejection apparatus | Kenji Yabe, Soji Kondo, Koichi Kubo | 2025-04-22 |
| 12257851 | Liquid ejection head and liquid ejection apparatus | Manabu Ohara, Soji Kondo, Kazuya Yoshii | 2025-03-25 |
| 11708197 | Liquid refill container for refilling liquid discharge apparatus with liquid, and reuse system using liquid refill container | Kyosuke Nagaoka, Ryoji Inoue, Keiichiro Tsukuda | 2023-07-25 |
| 11565530 | Ink cartridge adaptor, ink cartridge and recording apparatus | Takashi Fukushima, Tetsuya Ohashi, Yasuo Kotaki, Ryoji Inoue, Koichi Kubo +4 more | 2023-01-31 |
| 11520359 | Pressure control unit and liquid discharge device including pressure control unit | Kazuya Yoshii, Koichi Kubo, Soji Kondo | 2022-12-06 |
| 11511549 | Liquid ejection apparatus, liquid ejection head, and recovery method | Kazuhiro Yamada, Yohei Nakamura, Yoshiyuki Nakagawa | 2022-11-29 |
| 11117374 | Liquid ejection head and liquid ejection apparatus | Yoshiyuki Nakagawa, Kazuhiro Yamada, Shingo Okushima, Yasuhiko Osaki | 2021-09-14 |
| 11065872 | Liquid ejection head | Yasuhiko Osaki, Shingo Okushima, Yoshiyuki Nakagawa, Kazuhiro Yamada | 2021-07-20 |
| 10821736 | Liquid discharge head and liquid discharge apparatus | Shingo Okushima, Yoshiyuki Nakagawa, Kazuhiro Yamada, Yasuhiko Osaki | 2020-11-03 |
| 10792930 | Liquid ejection apparatus and liquid ejection head | Kazuhiro Yamada, Yohei Nakamura, Yoshiyuki Nakagawa | 2020-10-06 |
| 10792917 | Liquid ejecting head and liquid ejecting apparatus | Yoshiyuki Nakagawa, Kazuhiro Yamada, Yohei Nakamura | 2020-10-06 |
| 10618306 | Liquid discharge apparatus and liquid discharge head | — | 2020-04-14 |
| 10583662 | Liquid supply apparatus, liquid ejection head, and liquid supply method | Kazuhiro Yamada, Yohei Nakamura, Yoshiyuki Nakagawa | 2020-03-10 |
| 10569558 | Liquid ejection head and recording apparatus | Noriyasu Nagai, Koichi Kubo, Soji Kondo, Kazuya Yoshii | 2020-02-25 |
| 10538094 | Liquid ejection head | Koichi Kubo, Soji Kondo, Kazuya Yoshii, Noriyasu Nagai | 2020-01-21 |
| 10538087 | Liquid ejecting head and liquid ejecting apparatus | Yoshiyuki Nakagawa, Kazuhiro Yamada, Yohei Nakamura | 2020-01-21 |
| D869550 | Nozzle cap for ink bottle for printer | Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more | 2019-12-10 |
| 10493750 | Method for controlling liquid ejection apparatus | Yohei Nakamura, Kazuhiro Yamada, Toru Nakakubo, Yoshiyuki Nakagawa | 2019-12-03 |
| 10486424 | Liquid ejection head and liquid ejection apparatus | Soji Kondo, Koichi Kubo, Kazuya Yoshii, Noriyasu Nagai | 2019-11-26 |
| 10479101 | Liquid ejection head and recording apparatus | Genji Inada, Soji Kondo, Noriyasu Nagai, Takuya Iwano | 2019-11-19 |
| 10207511 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2019-02-19 |