Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415364 | Liquid ejection head and liquid ejection apparatus | Chiaki Muraoka, Kyosuke Toda, Shimpei Yoshikawa | 2025-09-16 |
| 12415365 | Liquid ejection head and liquid ejection apparatus | Yasuaki Kitayama, Chiaki Muraoka, Kyosuke Toda, Shimpei Yoshikawa | 2025-09-16 |
| 12397559 | Liquid discharge head and liquid discharge apparatus | Hiroki Tajima, Chiaki Muraoka, Kyosuke Toda, Shimpei Yoshikawa | 2025-08-26 |
| 12384160 | Liquid ejection head and liquid ejection apparatus | Shimpei Yoshikawa, Kyosuke Toda, Chiaki Muraoka | 2025-08-12 |
| 12285955 | Liquid ejection head and liquid ejection apparatus | Kyosuke Toda, Chiaki Muraoka, Shimpei Yoshikawa, Yasuaki Kitayama | 2025-04-29 |
| 12134273 | Liquid discharge head | Kyosuke Toda, Chiaki Muraoka | 2024-11-05 |
| 12115796 | Member including pad electrode, ink cartridge, recording apparatus | Ryoji Inoue, Yasuo Kotaki, Tetsuya Ohashi, Takashi Fukushima, Hironori Murakami +2 more | 2024-10-15 |
| 11833834 | Member including pad electrode, ink cartridge, recording apparatus | Ryoji Inoue, Yasuo Kotaki, Tetsuya Ohashi, Takashi Fukushima, Hironori Murakami +2 more | 2023-12-05 |
| 11787189 | Liquid ejecting head and liquid ejecting apparatus | Shimpei Yoshikawa, Hiroki Tajima | 2023-10-17 |
| 11685163 | Member including pad electrode, ink cartridge and recording apparatus | Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Hironori Murakami +2 more | 2023-06-27 |
| 11642892 | Member including pad electrode, ink cartridge, recording apparatus | Ryoji Inoue, Yasuo Kotaki, Tetsuya Ohashi, Takashi Fukushima, Hironori Murakami +2 more | 2023-05-09 |
| 11623453 | Liquid storage container and liquid ejection apparatus | Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Tomoki Yamamuro +6 more | 2023-04-11 |
| 11565530 | Ink cartridge adaptor, ink cartridge and recording apparatus | Takashi Fukushima, Tetsuya Ohashi, Yasuo Kotaki, Ryoji Inoue, Koichi Kubo +4 more | 2023-01-31 |
| 11376859 | Member including pad electrode, ink cartridge, recording apparatus | Ryoji Inoue, Yasuo Kotaki, Tetsuya Ohashi, Takashi Fukushima, Hironori Murakami +2 more | 2022-07-05 |
| 11192383 | Liquid storage container and liquid ejection apparatus | Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Tomoki Yamamuro +6 more | 2021-12-07 |
| 10968004 | Blow bottle and method for molding blow bottle | Kyosuke Nagaoka, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Hironori Murakami +3 more | 2021-04-06 |
| 10906323 | Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passage | Kyosuke Nagaoka, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami +2 more | 2021-02-02 |
| D906416 | Ink cartridge for computer printers | Takashi Fukushima, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami +1 more | 2020-12-29 |
| D906415 | Head for ink cartridge for computer printers | Takashi Fukushima, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami +1 more | 2020-12-29 |
| 10850522 | Ink cartridge | Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Hironori Murakami +2 more | 2020-12-01 |
| 10843474 | Liquid container unit and recording apparatus | Atsushi Arai, Tomoki Yamamuro, Tatsuaki Orihara, Kazuya Yoshii, Norihiro Ikebe +6 more | 2020-11-24 |
| 10836175 | Liquid container | Yasuo Kotaki, Tetsuya Ohashi, Hiroki Hayashi, Manabu Ohara | 2020-11-17 |
| D899513 | Ink cartridge for computer printer | Tetsuya Ohashi, Takashi Fukushima, Hironori Murakami, Ryoji Inoue, Yasuo Kotaki +1 more | 2020-10-20 |
| D896883 | Ink cartridge for computer printers | Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami, Takashi Fukushima, Yasuo Kotaki +1 more | 2020-09-22 |
| 10675877 | Ink cartridge | Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-06-09 |