Issued Patents All Time
Showing 1–25 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415352 | Liquid ejection head, liquid ejection apparatus, and ejection module | Naoko Shimizu | 2025-09-16 |
| 12409651 | Liquid ejection module | Ayako Iwasaki | 2025-09-09 |
| 12397552 | Liquid ejection head | Takuro Yamazaki, Akiko Hammura, Atsushi Teranishi | 2025-08-26 |
| 12397551 | Liquid ejection head | Akiko Hammura, Takuro Yamazaki, Atsushi Teranishi | 2025-08-26 |
| 12384150 | Liquid ejection head and liquid ejection apparatus | Takuro Yamazaki, Akiko Hammura, Atsushi Teranishi | 2025-08-12 |
| 12350934 | Liquid ejection head and liquid ejection apparatus | Ayako Maruyama, Takuro Yamazaki | 2025-07-08 |
| 12350940 | Liquid ejection head | Takashi Kato | 2025-07-08 |
| 12343999 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Toru Nakakubo, Ryo Kasai, Takuro Yamazaki | 2025-07-01 |
| 12319064 | Liquid ejection head, liquid ejection apparatus, and method of supplying liquid | Shingo Okushima, Seiichiro Karita, Takatsuna Aoki, Noriyasu Nagai, Eisuke Nishitani | 2025-06-03 |
| 12122156 | Liquid ejection apparatus and determination method for determining ejection state | Takashi Kato | 2024-10-22 |
| 12083797 | Liquid ejection module and liquid ejection head | Ayako Maruyama | 2024-09-10 |
| 12070956 | Liquid ejecting head and liquid ejecting apparatus | Kazuhiro Yamada, Toru Nakakubo, Shingo Okushima | 2024-08-27 |
| 12064975 | Liquid discharge head and liquid discharge method | Shintaro Kasai, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida, Takatsugu Moriya | 2024-08-20 |
| 12064969 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Toru Nakakubo, Ryo Kasai, Takuro Yamazaki | 2024-08-20 |
| 11970004 | Liquid discharge head | Tomohiro Sato, Shuzo Iwanaga, Takatsugu Moriya, Koichi Ishida, Shingo Okushima +2 more | 2024-04-30 |
| 11724495 | Liquid ejection module and liquid ejection head | Ayako Maruyama | 2023-08-15 |
| 11712891 | Liquid ejection head and liquid ejection apparatus | Yoshihiro Hamada, Keiji Tomizawa, Akiko Hammura, Shuzo Iwanaga | 2023-08-01 |
| 11673396 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Toru Nakakubo, Ryo Kasai, Takuro Yamazaki | 2023-06-13 |
| 11667132 | Liquid discharge head and liquid discharge method | Shintaro Kasai, Shuzo Iwanaga, Akiko Hammura, Koichi Ishida, Takatsugu Moriya | 2023-06-06 |
| 11642891 | Liquid ejection head, liquid ejection apparatus, and method of supplying liquid | Shingo Okushima, Seiichiro Karita, Takatsuna Aoki, Noriyasu Nagai, Eisuke Nishitani | 2023-05-09 |
| 11602934 | Liquid ejection head, liquid ejection apparatus, and liquid ejection method | Kazuhiro Yamada, Takuro Yamazaki, Toru Nakakubo, Ryo Kasai | 2023-03-14 |
| 11511549 | Liquid ejection apparatus, liquid ejection head, and recovery method | Naozumi Nabeshima, Kazuhiro Yamada, Yohei Nakamura | 2022-11-29 |
| 11433666 | Liquid ejection head, liquid ejection apparatus, and liquid ejection module | Akiko Hammura | 2022-09-06 |
| 11376863 | Liquid ejecting head and liquid ejecting apparatus | Kazuhiro Yamada, Toru Nakakubo, Shingo Okushima | 2022-07-05 |
| 11332409 | Optical apparatus and equipment | Yoshihisa Kawamura, Hideki Ina, Ryo Yoshida, Yukinobu Suzuki, Koji Hara | 2022-05-17 |