Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297013 | Liquid refill container for refilling liquid discharge apparatus with liquid, and reuse system using liquid refill container | Ryoji Inoue, Naozumi Nabeshima, Keiichiro Tsukuda | 2025-05-13 |
| 12187041 | Liquid storage container | Ryoji Inoue, Noriyasu Nagai, Kenta Udagawa, Hideaki Matsumura, Taiji Maruyama | 2025-01-07 |
| 12168352 | Liquid storage container | Noriyasu Nagai, Ryoji Inoue, Takayuki Tanno, Kenta Udagawa | 2024-12-17 |
| 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 |
| 11760101 | Liquid storage container | Ryoji Inoue, Noriyasu Nagai, Kenta Udagawa, Hideaki Matsumura, Taiji Maruyama | 2023-09-19 |
| 11708197 | Liquid refill container for refilling liquid discharge apparatus with liquid, and reuse system using liquid refill container | Ryoji Inoue, Naozumi Nabeshima, Keiichiro Tsukuda | 2023-07-25 |
| 11701890 | Liquid storage container | Noriyasu Nagai, Ryoji Inoue, Takayuki Tanno, Kenta Udagawa | 2023-07-18 |
| 11685163 | Member including pad electrode, ink cartridge and recording apparatus | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +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 |
| 11584132 | Liquid storage container | Noriyasu Nagai, Ryoji Inoue, Takayuki Tanno, Kenta Udagawa, Hideaki Matsumura +1 more | 2023-02-21 |
| 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 |
| 10968004 | Blow bottle and method for molding blow bottle | Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Hironori Murakami, Takeho Miyashita +3 more | 2021-04-06 |
| 10906323 | Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passage | Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takeho Miyashita, 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 | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-12-01 |
| D899513 | Ink cartridge for computer printer | Tetsuya Ohashi, Takashi Fukushima, Hironori Murakami, Ryoji Inoue, Takeho Miyashita +1 more | 2020-10-20 |
| D896883 | Ink cartridge for computer printers | Tetsuya Ohashi, Ryoji Inoue, Hironori Murakami, Takeho Miyashita, Takashi Fukushima +1 more | 2020-09-22 |
| 10675877 | Ink cartridge | Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-06-09 |
| 10661570 | Ink cartridge for reduction of ink leakage | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-05-26 |
| 9862190 | Method for manufacturing liquid ejection head | — | 2018-01-09 |
| 9268222 | Photosensitive negative resin composition, fine structure, production process of fine structure and liquid ejection head | Hyou Takahashi, Masako Shimomura | 2016-02-23 |
| 9139005 | Liquid ejection head and process for producing the same | Isamu Horiuchi | 2015-09-22 |