Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317305 | Ink tank holder and ink jet printing head cartridge having a light guiding portion | Takatoshi Kitagawa | 2012-11-27 |
| 8313185 | Liquid container and liquid container package | Yasuo Kotaki, Ryoji Inoue | 2012-11-20 |
| 8152277 | Ink jet printing head and ink jet printing apparatus using the same | Kenjiro Watanabe, Kimiyuki Hayasaki, Keiichiro Tsukuda, Takuya Hatsui | 2012-04-10 |
| 8100496 | Signaling module, liquid container, recording apparatus, and control method | Kenjiro Watanabe, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno | 2012-01-24 |
| 7918547 | Liquid storage container and ink jet recording apparatus | Takatoshi Kitagawa | 2011-04-05 |
| 7841681 | Signaling module, liquid container, recording apparatus, and control method | Kenjiro Watanabe, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno | 2010-11-30 |
| 7753501 | Liquid supply system and ink jet recording apparatus | Hideki Ogura | 2010-07-13 |
| D611531 | Ink tank for printer | Tatsuo Nanjo, Masaaki Ishibashi, Yasunori Senshiki | 2010-03-09 |
| 7651207 | Method for controlling light emitting portion for liquid container and printing apparatus | Kenjiro Watanabe, Kenji Kitabatake, Kimiyuki Hayasaki, Takayuki Ochiai | 2010-01-26 |
| 7607758 | Ink jet printing head and ink jet printing apparatus using the same | Kenjiro Watanabe, Kimiyuki Hayasaki, Keiichiro Tsukuda, Takuya Hatsui | 2009-10-27 |
| 7581807 | Liquid container and ink jet printing apparatus | Kenjiro Watanabe, Kimiyuki Hayasaki, Takayuki Ochiai, Kenji Kitabatake | 2009-09-01 |
| 7562953 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Hajime Yamamoto, Eiichiro Shimizu | 2009-07-21 |
| 7527344 | Ink tank holder and ink jet printing head cartridge | Takatoshi Kitagawa | 2009-05-05 |
| 7517070 | Ink tank, recording head and package including the ink tank and the recording head | Takatoshi Kitagawa, Kenjiro Watanabe | 2009-04-14 |
| 7484838 | Liquid storage container, and liquid discharge recording apparatus using the container | Norio Tsurui, Hajime Yamamoto | 2009-02-03 |
| 7470013 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Hajime Yamamoto, Eiichiro Shimizu | 2008-12-30 |
| 7458667 | Ink container with light-emitting unit to convey information | Kenji Kitabatake, Kimiyuki Hayasaki, Takayuki Ochiai, Shinji Watanabe | 2008-12-02 |
| 7448712 | Signaling module, liquid container, recording apparatus, and control method | Kenjiro Watanabe, Kimiyuki Hayasaki, Tatsuhiko Yamazaki, Tetsuya Tateno | 2008-11-11 |
| 7427128 | Liquid container, liquid supply system and printing device using liquid container, and circuit board for liquid container | Kimiyuki Hayasaki, Kenjiro Watanabe, Tatsuhiko Yamazaki | 2008-09-23 |
| 7354144 | Liquid container, liquid supply system and recording apparatus using the liquid container, and circuit module for liquid container and substrate | Kenjiro Watanabe, Kimiyuki Hayasaki | 2008-04-08 |
| 7309121 | Liquid supplying system and apparatus incorporating the same | Hiroyuki Ishinaga, Ryoji Inoue, Hideki Ogura | 2007-12-18 |
| 7264342 | Liquid container and printing apparatus using the same | Hajime Yamamoto | 2007-09-04 |
| 7252376 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Hajime Yamamoto, Eiichiro Shimizu | 2007-08-07 |
| 7237881 | Liquid container, liquid supplying system, manufacturing method therefor, circuit board therefor and liquid containing cartridge | Kimiyuki Hayasaki, Haruyuki Matsumoto, Kenjiro Watanabe, Masanori Takenouchi | 2007-07-03 |
| D540377 | Ink tank for printer | Yasuo Kotaki, Shogo Kawamura | 2007-04-10 |