Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145359 | Liquid ejection apparatus and control method | Yoshihiro Hamada, Tomoki Ishiwata, So Aizawa | 2024-11-19 |
| 12053979 | Liquid ejection apparatus and control method | So Aizawa, Tomoki Ishiwata | 2024-08-06 |
| 12023924 | Liquid ejection apparatus and control method | Yoshinori Misumi, Yuzuru Ishida, Shuzo Iwanaga | 2024-07-02 |
| 11712891 | Liquid ejection head and liquid ejection apparatus | Yoshihiro Hamada, Yoshiyuki Nakagawa, Akiko Hammura, Shuzo Iwanaga | 2023-08-01 |
| 11597203 | Liquid ejection head including a plurality of recording element substrates formed adjacent to each other to form an array such that a gap in temperature distribution is prevented | Shuzo Iwanaga, Akiko Hammura, Yoshihiro Hamada | 2023-03-07 |
| 11077658 | Liquid ejection head and method of manufacturing the same | Tomoki Ishiwata, Shuzo Iwanaga, Masaki Oikawa, Tomohiro Sato, Akiko Hammura +2 more | 2021-08-03 |
| 10322578 | Liquid ejection head and liquid ejection apparatus | Tomoko Kudo, Takaaki Yamaguchi, Masaki Oikawa, Yoshihiro Hamada, Masataka Sakurai | 2019-06-18 |
| 10308018 | Printing apparatus and method of controlling printhead | Yosuke Miura | 2019-06-04 |
| 10300698 | Liquid ejection head | Masataka Sakurai, Akiko Hammura | 2019-05-28 |
| 9969163 | Liquid discharge head | Chiaki Muraoka, Takuma Kodoi | 2018-05-15 |
| 9889650 | Liquid ejecting head, ejecting element substrate and liquid ejecting apparatus | Takuma Kodoi | 2018-02-13 |
| 9731503 | Liquid discharge head and liquid discharge apparatus using the same | Takuma Kodoi, Chiaki Muraoka | 2017-08-15 |
| 9676181 | Method for controlling liquid ejection head and liquid ejecting apparatus | Takuma Kodoi, Chiaki Muraoka | 2017-06-13 |
| 9283755 | Liquid ejection head | Chiaki Muraoka, Yukuo Yamaguchi, Takuya Iwano | 2016-03-15 |
| 9266325 | Print head and inkjet printing apparatus | Masaki Oikawa | 2016-02-23 |
| 9233536 | Liquid ejection head, liquid ejection apparatus, and method of manufacturing liquid ejection head | Takuma Kodoi, Takuya Iwano | 2016-01-12 |
| 9156263 | Liquid ejection head and method of producing the same | Takuma Kodoi, Takuya Iwano | 2015-10-13 |
| 9044944 | Liquid discharge head and method of making the same | Atsushi Omura, Shuichi Murakami, Toshikazu Nagatsuka, Etsuko Sawada, Hiroaki Mihara +1 more | 2015-06-02 |
| 9004630 | Inkjet printing apparatus and control method thereof | Toshikazu Nagatsuka, Shuichi Murakami, Atsushi Omura, Etsuko Sawada, Hiroaki Mihara +1 more | 2015-04-14 |
| 8985721 | Printing apparatus and aging method | Chiaki Muraoka, Takuma Kodoi | 2015-03-24 |
| 8945817 | Process for producing chip | Chiaki Muraoka, Takuma Kodoi | 2015-02-03 |
| 8877431 | Process for producing liquid ejection head | Takuma Kodoi, Chiaki Muraoka | 2014-11-04 |
| 8845081 | Liquid discharge head | Masaki Oikawa | 2014-09-30 |
| 8342645 | Printing apparatus and control method therefor | Masaki Oikawa, Masayuki Kyoshima | 2013-01-01 |
| 8342631 | Inkjet print apparatus and inkjet print method | Masayuki Kyoshima, Masaki Oikawa | 2013-01-01 |