Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801162 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2014-08-12 |
| 8740361 | Liquid container, liquid supplying system and circuit board for liquid container | Kenjiro Watanabe | 2014-06-03 |
| 8678569 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2014-03-25 |
| 8678570 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2014-03-25 |
| 8628179 | Liquid container and manufacturing method therefor | Hiromasa Anma, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more | 2014-01-14 |
| 8596770 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2013-12-03 |
| 8529034 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2013-09-10 |
| 8454141 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2013-06-04 |
| 8382267 | Liquid container, liquid supplying system and circuit board for liquid container | Kenjiro Watanabe | 2013-02-26 |
| 8382265 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2013-02-26 |
| 8136930 | Liquid container and manufacturing method therefor | Hiromasa Anma, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more | 2012-03-20 |
| 8091998 | Liquid container and manufacturing method therefor | Hiromasa Anma, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more | 2012-01-10 |
| 8075114 | Liquid container, liquid supplying system and circuit board for liquid container | Kenjiro Watanabe | 2011-12-13 |
| 7841711 | Liquid container and liquid supplying system | Kenjiro Watanabe | 2010-11-30 |
| 7384129 | Ink jet recording head, ink jet cartridge comprising recording head, and method for refilling ink cartridge with ink | Shingo Nagata, Keiichiro Tsukuda | 2008-06-10 |
| 7237881 | Liquid container, liquid supplying system, manufacturing method therefor, circuit board therefor and liquid containing cartridge | Kimiyuki Hayasaki, Kenjiro Watanabe, Nobuyuki Hatasa, Masanori Takenouchi | 2007-07-03 |
| 7213914 | Liquid container and manufacturing method therefor | Hiromasa Anma, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki +3 more | 2007-05-08 |
| 6412920 | Ink jet printing head, ink jet head cartridge and printing apparatus | Hajime Yamamoto, Mineo Kaneko, Tsuguhiro Fukuda, Masashi Miyagawa | 2002-07-02 |
| 6312084 | Ink jet recording apparatus and ink cartridge for the apparatus | Toshihiko Ujita, Keiichi Murai, Kenichiro Hashimoto, Hideki Yamaguchi, Takashi Nojima +4 more | 2001-11-06 |
| 5956056 | Ink jet recording apparatus and method of recording with separated image data | Mineo Kaneko, Yoshifumi Hattori, Yoichi Tosaka, Isao Ebisawa, Tadashi Yamamoto +1 more | 1999-09-21 |
| 5506611 | Replaceable ink cartridge having surface wiring resistance pattern | Toshihiko Ujita, Keiichi Murai, Kenichiro Hashimoto, Hideki Yamaguchi, Takashi Nojima +4 more | 1996-04-09 |
| 5500665 | Ink container and ink jet recording apparatus using same | Toshihiko Ujita | 1996-03-19 |
| 5400066 | Ink tank cartridge that prevents leakage of residual ink and ink jet recording apparatus using same | Toshihiko Ujita | 1995-03-21 |
| 5302971 | Liquid discharge recording apparatus and method for maintaining proper ink viscosity by deactivating heating during capping and for preventing overheating by having plural heating modes | Takashi Ohba, Hiroshi Iida | 1994-04-12 |
| 4752787 | Liquid jet recording head | Hiroshi Sugitani, Hiroto Matsuda, Masakazu Ozawa, Masami Ikeda, Akira Miyagawa | 1988-06-21 |