Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655542 | Ink tank | Hiroshi Koshikawa, Masanori Takenouchi, Hajime Yamamoto, Eiichiro Shimizu, Fumitaka Goto | 2003-12-02 |
| 6598963 | Liquid supplying system and liquid supply container | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2003-07-29 |
| 6550898 | Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus | Hiroki Hayashi, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki, Hiroshi Koshikawa +1 more | 2003-04-22 |
| 6543886 | Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2003-04-08 |
| 6540342 | Liquid container and method for disconnecting liquid container | Hiroshi Koshikawa, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi, Kenji Kitabatake | 2003-04-01 |
| 6530654 | Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatus | Kenji Kitabatake, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi | 2003-03-11 |
| 6511167 | Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holder | Kenji Kitabatake, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi | 2003-01-28 |
| 6505923 | Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same system | Hajime Yamamoto, Sadayuki Sugama, Eiichiro Shimizu, Hirofumi Okuhara, Hiroshi Koshikawa +3 more | 2003-01-14 |
| 6502931 | Liquid container | Kenta Udagawa, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Shuzo Iwanaga | 2003-01-07 |