Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458732 | Liquid ejection head and manufacturing method of liquid ejection head | Sayaka Seki, Kyosuke Toda, Shimpei Yoshikawa, Ryo Sato, Keiichiro Tsukuda +2 more | 2022-10-04 |
| 11014361 | Manufacturing method of liquid supply component | Yasuaki Kitayama, Yukuo Yamaguchi, Kyosuke Toda, Keiichiro Tsukuda | 2021-05-25 |
| 10647127 | Liquid supply part, liquid ejection head, and method of manufacturing liquid supply part | Atsushi Omura, Yukuo Yamaguchi, Kyosuke Toda, Keiichiro Tsukuda | 2020-05-12 |
| 8118069 | Method for loading liquid, liquid container and head cartridge | Yasushi Nakano, Sadayuki Sugama | 2012-02-21 |
| 7883193 | Liquid container, head cartridge, ink jet printing apparatus, and stirring method for liquid container | Yasushi Nakano, Takayuki Ishii | 2011-02-08 |
| 7775647 | Liquid container, head cartridge, ink jet printing apparatus, and stirring method for liquid container | Yasushi Nakano, Takayuki Ishii | 2010-08-17 |
| 7296869 | Ink jet recording head and ink jet recording apparatus | Keiichiro Tsukuda | 2007-11-20 |
| 7293865 | Ink jet recording head, and ink container | Keiichiro Tsukuda, Hiroshi Yamada | 2007-11-13 |
| 7175255 | Ink jet recording head and ink jet recording apparatus | Keiichiro Tsukuda | 2007-02-13 |
| 6910759 | Liquid discharge recording head cartridge and liquid discharge recording apparatus | Shogo Kawamura, Toshiaki Hirosawa, Minoru Nozawa, Kyota Miyazaki, Kenta Udagawa +1 more | 2005-06-28 |
| 6474763 | Liquid-discharge control method, and liquid discharging apparatus | Shuichi Murakami, Masayoshi Tachihara, Ken Tsuchii, Toshiharu Inui, Mitsuhiro Ono | 2002-11-05 |