Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397552 | Liquid ejection head | Yoshiyuki Nakagawa, Akiko Hammura, Atsushi Teranishi | 2025-08-26 |
| 12397551 | Liquid ejection head | Akiko Hammura, Yoshiyuki Nakagawa, Atsushi Teranishi | 2025-08-26 |
| 12384150 | Liquid ejection head and liquid ejection apparatus | Yoshiyuki Nakagawa, Akiko Hammura, Atsushi Teranishi | 2025-08-12 |
| 12350934 | Liquid ejection head and liquid ejection apparatus | Ayako Maruyama, Yoshiyuki Nakagawa | 2025-07-08 |
| 12343999 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai | 2025-07-01 |
| 12064969 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai | 2024-08-20 |
| 11673396 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai | 2023-06-13 |
| 11602934 | Liquid ejection head, liquid ejection apparatus, and liquid ejection method | Yoshiyuki Nakagawa, Kazuhiro Yamada, Toru Nakakubo, Ryo Kasai | 2023-03-14 |
| 11090937 | Liquid ejection head, liquid ejection apparatus, and liquid supply method | Yoshiyuki Nakagawa, Kazuhiro Yamada, Toru Nakakubo, Ryo Kasai | 2021-08-17 |
| 11065878 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai | 2021-07-20 |
| 11001071 | Liquid ejection head and method for manufacturing the same | Takashi Sugawara, Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Ryo Kasai +1 more | 2021-05-11 |
| 10974504 | Liquid ejection head and control method of liquid ejection head | Yoshiyuki Nakagawa, Toru Nakakubo, Kazuhiro Yamada, Ryo Kasai | 2021-04-13 |
| 10960666 | Element substrate, liquid discharge head, and printing apparatus | Ryo Kasai, Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo | 2021-03-30 |
| 10906310 | Liquid ejection head and method of manufacturing the same | Tomoko Kudo, Ryo Kasai, Masafumi Morisue, Yoshiyuki Nakagawa, Takashi Sugawara +1 more | 2021-02-02 |
| 10836168 | Liquid ejection head and method of manufacturing the same | Ryo Kasai, Takashi Sugawara, Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada +1 more | 2020-11-17 |
| 10828893 | Liquid ejecting head | Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Ryo Kasai, Tomoko Kudo +1 more | 2020-11-10 |
| 10717273 | Liquid ejection head and method for circulating liquid | Yoshiyuki Nakagawa, Kazuhiro Yamada, Noriyasu Nagai, Toru Nakakubo, Akira Yamamoto +2 more | 2020-07-21 |
| 10703105 | Liquid ejection head and method for circulating liquid | Yoshiyuki Nakagawa, Kazuhiro Yamada, Noriyasu Nagai, Toru Nakakubo, Akira Yamamoto +2 more | 2020-07-07 |
| 10707078 | Imprint method, imprint apparatus, program, and article manufacturing method | Masahiro Tamura | 2020-07-07 |
| 10703100 | Liquid ejection head and method of manufacturing the same | Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Ryo Kasai, Tomoko Kudo +1 more | 2020-07-07 |
| 10682863 | Liquid ejecting apparatus and control method | Toru Nakakubo, Kazuhiro Yamada, Yoshiyuki Nakagawa, Akiko Hammura | 2020-06-16 |
| 10661565 | Liquid ejecting head and liquid ejecting apparatus | Yoshiyuki Nakagawa, Kazuhiro Yamada, Toru Nakakubo | 2020-05-26 |
| 10661486 | Imprint system and method of manufacturing article | Tomomi Funayoshi, Hiromitsu Yamaguchi, Masayoshi Fujimoto | 2020-05-26 |
| 10639888 | Liquid ejection head | Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Ryo Kasai, Tomoko Kudo +1 more | 2020-05-05 |
| 10589536 | Liquid ejecting module | Toru Nakakubo, Kazuhiro Yamada, Yoshiyuki Nakagawa | 2020-03-17 |