Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827431 | Ink tank | Kenji Kitabatake, Keisuke Matsuo, Wataru Takahashi, Hiroki Hayashi | 2004-12-07 |
| 6805434 | Liquid supplying system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus | Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa +1 more | 2004-10-19 |
| D493820 | Ink tank for printer | Keisuke Matsuo, Hiroki Hayashi, Tetsuya Ohashi, Kenji Kitabatake | 2004-08-03 |
| D493821 | Ink tank for printer | Keisuke Matsuo, Hiroki Hayashi, Tetsuya Ohashi, Kenji Kitabatake | 2004-08-03 |
| D493194 | Printing head for printer | Tetsuya Ohashi, Kenji Kitabatake, Keisuke Matsuo, Hiroki Hayashi | 2004-07-20 |
| 6742881 | Ink container | Kenta Udagawa, Shuzo Iwanaga | 2004-06-01 |
| 6719416 | Ink container package | Hiromasa Anma, Masanori Takenouchi, Yoshihisa Takizawa | 2004-04-13 |