Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840090 | Liquid ejection head and liquid ejection apparatus | Isamu Yoneda, Hiroki Tajima, Masatoshi Ohira | 2023-12-12 |
| 11530068 | Method for manufacturing container and method for separating inner layer | Tetsuya Yokoyama, Hitoshi Takada, Akira Shiba | 2022-12-20 |
| D869550 | Nozzle cap for ink bottle for printer | Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more | 2019-12-10 |
| 10207511 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2019-02-19 |
| D816158 | Ink bottle for printer | Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more | 2018-04-24 |
| 9931855 | Liquid storage container | Masanori Kaneko, Keiichiro Tsukuda, Yasuo Kotaki, Tatsuo Nanjo, Masafumi Seki | 2018-04-03 |
| 9840082 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2017-12-12 |
| 9821562 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2017-11-21 |
| 9597884 | Ink cartridge and ink jet printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more | 2017-03-21 |
| D767673 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| D767674 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| D767675 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| D767672 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +6 more | 2016-09-27 |
| 8840225 | Liquid ejection head and recording apparatus including the same | Masako Shimomura | 2014-09-23 |
| 8205966 | Inkjet print head and print element substrate for the same | — | 2012-06-26 |
| 8157353 | Liquid ejection recording head | Ken Ikegame, Shuichi Murakami, Yasushi Iijima, Yasunori Takei | 2012-04-17 |
| 8061809 | Liquid ejection head | Ken Ikegame, Shingo Nagata | 2011-11-22 |
| 7934795 | Ink jet recording head and ink jet recording apparatus | Ken Ikegame | 2011-05-03 |
| 7862157 | Ink jet recording head | Ken Ikegame | 2011-01-04 |
| 6416155 | Ink jet recording head, ink jet recording cartridge, and recording apparatus | Wataru Takahashi, Masanori Takenouchi, Ken Hosaka, Shin Ishimatsu | 2002-07-09 |
| 6375303 | Ink jet recording head, ink jet cartridge and ink jet recording apparatus | Masanori Takenouchi, Hitoshi Sugimoto, Shin Ishimatsu | 2002-04-23 |
| 6227645 | Liquid jet recording head and assembling method therefor | Wataru Takahashi, Masaki Inaba, Ken Hosaka, Hisashi Fukai, Shin Ishimatsu +3 more | 2001-05-08 |