Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076987 | Liquid ejection head substrate, liquid ejection head, and method of manufacturing liquid ejection head substrate | Takeru Yasuda, Koichi Omata | 2024-09-03 |
| 12023924 | Liquid ejection apparatus and control method | Keiji Tomizawa, Yoshinori Misumi, Shuzo Iwanaga | 2024-07-02 |
| 11981133 | Liquid discharge head substrate and printing apparatus | Shinya Iwahashi, Takeru Yasuda | 2024-05-14 |
| 11738555 | Liquid ejection head and method for manufacturing liquid ejection head | Yoshinori Misumi, Maki Kato, Takeru Yasuda, Tsubasa Funabashi | 2023-08-29 |
| 11648777 | Liquid ejection apparatus and method of controlling liquid ejection apparatus | Yoshinori Misumi, Maki Kato, Takeru Yasuda, Tsubasa Funabashi | 2023-05-16 |
| 11618254 | Element substrate, liquid discharge head, and printing apparatus | Takeru Yasuda, Maki Kato, Yoshinori Misumi, Tsubasa Funabashi | 2023-04-04 |
| 11318744 | Liquid ejection head substrate and manufacturing method of the same | Takeru Yasuda, Tsubasa Funabashi, 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, Tsubasa Funabashi, Takahiro Matsui | 2021-10-26 |
| 11141974 | Print element substrate, liquid discharge head, and liquid discharge apparatus | Ryoji Oohashi, Yoshinori Misumi, Tsubasa Funabashi, Maki Kato | 2021-10-12 |
| 11104126 | Liquid ejection apparatus, ejection control method, and liquid ejection head | Maki Kato, Yoshinori Misumi, Tsubasa Funabashi, Takahiro Matsui | 2021-08-31 |
| 11020966 | Liquid ejection head substrate, method of manufacturing liquid ejection head substrate, and liquid ejection head | Maki Kato, Yoshinori Misumi, Tsubasa Funabashi, Takahiro Matsui | 2021-06-01 |
| 10994532 | Liquid discharge apparatus and control method thereof | Maki Kato, Yoshinori Misumi, Nobuyuki Hirayama | 2021-05-04 |
| 10913269 | Liquid discharge head substrate and liquid discharge head | Maki Kato, Yoshinori Misumi, Tsubasa Funabashi, Takahiro Matsui | 2021-02-09 |
| 10766256 | Liquid ejection head substrate, method of manufacturing same and liquid ejection head | Soichiro Nagamochi | 2020-09-08 |
| 10730294 | Liquid-discharge-head substrate, liquid discharge head, and method for manufacturing liquid-discharge-head substrate | Tsubasa Funabashi, Takahiro Matsui, Yoshinori Misumi, Maki Kato | 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, Tsubasa Funabashi, Takahiro Matsui | 2020-07-14 |
| 10632748 | Liquid ejection head | Maki Kato, Yoshinori Misumi, Takahiro Matsui | 2020-04-28 |
| 10538085 | Liquid discharge head substrate, liquid discharge head, and method for disconnecting fuse portion in liquid discharge head substrate | Yoshinori Misumi, Maki Kato, Takahiro Matsui | 2020-01-21 |
| 10421272 | Control method of liquid ejection head and liquid ejection apparatus | Yoshinori Misumi, Maki Kato, Takeru Yasuda, Norihiro Yoshinari, Takahiro Matsui | 2019-09-24 |
| 10201970 | Liquid ejection head, liquid ejection apparatus, and control method | Akio Goto, Yoshinori Misumi, Maki Kato, Norihiro Yoshinari, Takahiro Matsui | 2019-02-12 |
| 9868283 | Liquid discharge head cleaning method and liquid discharge apparatus | Yoshinori Misumi, Maki Kato, Akio Goto, Norihiro Yoshinari, Takahiro Matsui +1 more | 2018-01-16 |
| 9816195 | Reproduction method of liquid ejecting head | Kenji Takahashi, Ichiro Saito, Sadayoshi Sakuma, Maki Kato, Norihiro Yoshinari | 2017-11-14 |
| 9682552 | Liquid ejection head, method of cleaning the same, and recording apparatus | Maki Kato, Ichiro Saito, Yoshinori Misumi, Takahiro Matsui, Norihiro Yoshinari +2 more | 2017-06-20 |
| 9630399 | Method for cleaning liquid ejection head | Yoshinori Misumi, Maki Kato, Norihiro Yoshinari, Akio Goto | 2017-04-25 |