Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415364 | Liquid ejection head and liquid ejection apparatus | Takeho Miyashita, Chiaki Muraoka, Kyosuke Toda | 2025-09-16 |
| 12415365 | Liquid ejection head and liquid ejection apparatus | Yasuaki Kitayama, Chiaki Muraoka, Kyosuke Toda, Takeho Miyashita | 2025-09-16 |
| 12397559 | Liquid discharge head and liquid discharge apparatus | Hiroki Tajima, Chiaki Muraoka, Kyosuke Toda, Takeho Miyashita | 2025-08-26 |
| 12384160 | Liquid ejection head and liquid ejection apparatus | Takeho Miyashita, Kyosuke Toda, Chiaki Muraoka | 2025-08-12 |
| 12358295 | Liquid ejection apparatus | SATOSHI IDETA, Kyosuke Toda | 2025-07-15 |
| 12285955 | Liquid ejection head and liquid ejection apparatus | Kyosuke Toda, Chiaki Muraoka, Takeho Miyashita, Yasuaki Kitayama | 2025-04-29 |
| 12251934 | Liquid ejection head | Ryo Sato, Kyosuke Toda | 2025-03-18 |
| 12097699 | Liquid discharge head and liquid discharge apparatus | Kyosuke Toda | 2024-09-24 |
| 11787189 | Liquid ejecting head and liquid ejecting apparatus | Hiroki Tajima, Takeho Miyashita | 2023-10-17 |
| 11724509 | Liquid supply member and liquid discharge head | Ryo Sato, Hiroki Tajima, Kyosuke Toda | 2023-08-15 |
| 11660867 | Liquid ejection head | Yosuke Takagi, Hiroki Tajima, Kyosuke Toda, Naoko Shimizu | 2023-05-30 |
| 11458732 | Liquid ejection head and manufacturing method of liquid ejection head | Sayaka Seki, Kyosuke Toda, Ryo Sato, Keiichiro Tsukuda, Kazuhiko Okito +2 more | 2022-10-04 |
| 11433677 | Liquid storage device and liquid filling method | Atsushi Omura, Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru +5 more | 2022-09-06 |
| 11192370 | Liquid ejection head | Naoko Shimizu, Yosuke Takagi, Hiroki Tajima, Kyosuke Toda | 2021-12-07 |
| 11192381 | Liquid ejection apparatus and liquid filling method | Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru, Naoko Shimizu +4 more | 2021-12-07 |
| 11077658 | Liquid ejection head and method of manufacturing the same | Tomoki Ishiwata, Shuzo Iwanaga, Masaki Oikawa, Keiji Tomizawa, Tomohiro Sato +2 more | 2021-08-03 |
| 10569565 | Liquid ejection head and liquid ejection apparatus | Ryo Sato | 2020-02-25 |
| 10150295 | Liquid ejection head and method for manufacturing the same | Tokuji Kudo, Chiaki Muraoka, Yuichiro Akama, Yuji Tamaru, Yosuke Takagi +1 more | 2018-12-11 |
| 9981476 | Liquid discharge head | Chiaki Muraoka, Yukuo Yamaguchi, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano +1 more | 2018-05-29 |
| 9902163 | Liquid ejecting head and liquid ejecting apparatus | Chiaki Muraoka, Tokuji Kudo, Hiromasa Amma, Takuya Iwano, Kimiyuki Hayasaki | 2018-02-27 |
| 9884485 | Liquid ejecting head and liquid ejecting apparatus | Chiaki Muraoka, Tokuji Kudo, Hiromasa Amma, Takuya Iwano, Kimiyuki Hayasaki | 2018-02-06 |
| 9770911 | Liquid ejection head and liquid ejection apparatus with beam-shaped members in flow passage | Genji Inada, Hiromasa Amma, Takuya Iwano, Chiaki Muraoka, Tokuji Kudo +1 more | 2017-09-26 |
| 9718274 | Liquid ejection head and liquid ejection apparatus | Genji Inada, Hiromasa Amma, Takuya Iwano, Chiaki Muraoka, Tokuji Kudo | 2017-08-01 |
| 9221259 | Liquid ejection head and manufacturing method thereof | Naoko Tsujiuchi, Satoshi Kimura, Naoki Nakajo | 2015-12-29 |