Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738555 | Liquid ejection head and method for manufacturing liquid ejection head | Yuzuru Ishida, Yoshinori Misumi, Maki Kato, Takeru Yasuda | 2023-08-29 |
| 11648777 | Liquid ejection apparatus and method of controlling liquid ejection apparatus | Yoshinori Misumi, Yuzuru Ishida, Maki Kato, Takeru Yasuda | 2023-05-16 |
| 11618254 | Element substrate, liquid discharge head, and printing apparatus | Takeru Yasuda, Maki Kato, Yuzuru Ishida, Yoshinori Misumi | 2023-04-04 |
| 11318744 | Liquid ejection head substrate and manufacturing method of the same | Yuzuru Ishida, Takeru Yasuda, Yoshinori Misumi, Maki Kato | 2022-05-03 |
| 11173713 | Liquid discharge head | Tomohiro Sato, Koichi Ishida, Masaki Oikawa, Yoshinori Misumi, Maki Kato +1 more | 2021-11-16 |
| 11155080 | Cleaning method of liquid discharge head and liquid discharge apparatus | Yoshinori Misumi, Maki Kato, Yuzuru Ishida, Takahiro Matsui | 2021-10-26 |
| 11141974 | Print element substrate, liquid discharge head, and liquid discharge apparatus | Ryoji Oohashi, Yoshinori Misumi, Yuzuru Ishida, Maki Kato | 2021-10-12 |
| 11104126 | Liquid ejection apparatus, ejection control method, and liquid ejection head | Maki Kato, Yoshinori Misumi, Yuzuru Ishida, Takahiro Matsui | 2021-08-31 |
| 11020966 | Liquid ejection head substrate, method of manufacturing liquid ejection head substrate, and liquid ejection head | Yuzuru Ishida, Maki Kato, Yoshinori Misumi, Takahiro Matsui | 2021-06-01 |
| 10913269 | Liquid discharge head substrate and liquid discharge head | Maki Kato, Yoshinori Misumi, Yuzuru Ishida, Takahiro Matsui | 2021-02-09 |
| 10889113 | Recording element board, liquid ejection apparatus and method of manufacturing recording element board | Ryoji Oohashi, Koichi Omata, Hideo Tamura, Kousuke Kubo, Yohei Osuki | 2021-01-12 |
| 10730294 | Liquid-discharge-head substrate, liquid discharge head, and method for manufacturing liquid-discharge-head substrate | Takahiro Matsui, Yoshinori Misumi, Maki Kato, Yuzuru Ishida | 2020-08-04 |
| 10710361 | Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, and method of controlling liquid discharge head | Yoshinori Misumi, Maki Kato, Yuzuru Ishida, Takahiro Matsui | 2020-07-14 |