Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348682 | Image capturing device and electronic apparatus | Takashi Moue, Yosuke Ueno, Tomonori Yamashita, Youhei Oosako | 2025-07-01 |
| 12219277 | Solid-state imaging device with offset current generation | Youhei Oosako | 2025-02-04 |
| 11938723 | Print element substrate, print head, and printing apparatus | Yosuke Miura | 2024-03-26 |
| 10987922 | Printing apparatus and printhead substrate | Ryo Kasai, Takamitsu Tokuda | 2021-04-27 |
| 10850505 | Printhead and printing apparatus | Ryo Kasai | 2020-12-01 |
| 10814623 | Element substrate and liquid ejection head | Ryo Kasai, Nobuyuki Hirayama, Masataka Sakurai, Hidenori Yamato, Makoto Takagi +4 more | 2020-10-27 |
| 10668719 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai, Hidenori Yamato, Masanobu Ohmura +1 more | 2020-06-02 |
| 10603912 | Element board, liquid ejection head, and printing apparatus | Yosuke Miura, Takaaki Yamaguchi | 2020-03-31 |
| 10596815 | Liquid ejection head and inkjet printing apparatus | Shingo Okushima, Satoshi Oikawa, Satoshi Kimura, Tatsurou Mori, Masataka Sakurai | 2020-03-24 |
| 10589520 | Liquid ejection head and liquid ejection apparatus | Satoshi Oikawa, Shingo Okushima, Satoshi Kimura | 2020-03-17 |
| 10532565 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Masataka Sakurai, Ryo Kasai, Hidenori Yamato | 2020-01-14 |
| 10471713 | Inkjet print head and inkjet printing apparatus | Satoshi Oikawa, Tatsurou Mori, Shingo Okushima, Satoshi Kimura | 2019-11-12 |
| 10434772 | Printhead and printing apparatus | Satoshi Kimura, Shingo Okushima, Satoshi Oikawa | 2019-10-08 |
| 10427400 | Printhead and printing apparatus | Hidenori Yamato, Hideo Kanno, Masataka Sakurai, Ryo Kasai | 2019-10-01 |
| 10406808 | Printing apparatus and printhead substrate | Ryo Kasai, Takamitsu Tokuda | 2019-09-10 |
| 10391788 | Element substrate, printhead, and printing apparatus | Ryo Kasai | 2019-08-27 |
| 10350884 | Liquid ejecting head and inkjet printing apparatus | Shingo Okushima, Satoshi Oikawa, Satoshi Kimura, Tatsurou Mori, Masataka Sakurai | 2019-07-16 |
| 10315415 | Printhead and printing apparatus | Ryo Kasai | 2019-06-11 |
| 10150290 | Print element substrate and printing device | Ryo Kasai, Takatsuna Aoki, Makoto Takagi | 2018-12-11 |
| 10118385 | Printing element substrate, printhead, and printing apparatus | — | 2018-11-06 |
| 10105949 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai, Hidenori Yamato, Masanobu Ohmura +1 more | 2018-10-23 |
| 10035346 | Element substrate and liquid ejection head | Ryo Kasai, Nobuyuki Hirayama, Masataka Sakurai, Hidenori Yamato, Makoto Takagi +4 more | 2018-07-31 |
| 9724919 | Printing element substrate, printhead, and printhead manufacturing method | Nobuyuki Hirayama, Ryo Kasai | 2017-08-08 |
| 9688067 | Element substrate, printhead, and printing apparatus | Nobuyuki Hirayama | 2017-06-27 |
| 9283748 | Printhead and printing apparatus | Nobuyuki Hirayama | 2016-03-15 |