Issued Patents 2003
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655542 | Ink tank | Hiroshi Koshikawa, Masanori Takenouchi, Shozo Hattori, Hajime Yamamoto, Fumitaka Goto | 2003-12-02 |
| 6652949 | Method for producing fiber laminate, fiber laminate produced by the method, liquid reservoir containing the fiber laminate, and liquid-jet head cartridge having the reservoir | Shuzo Iwanaga, Hajime Yamamoto, Kenta Udagawa, Kenji Kitabatake | 2003-11-25 |
| 6641763 | Fibrous aggregate forming method | Masao Nakamura, Tetsuya Hase, Haruo Morita, Hajime Yamamoto, Kenta Udagawa +1 more | 2003-11-04 |
| 6634739 | Ink-contacting member, ink-absorbing member, ink tank and ink-jet cartridge | Hiroki Hayashi, Hajime Yamamoto | 2003-10-21 |
| D477841 | Ink tank for ink jet recording apparatus | Hiroshi Koshikawa, Masanori Takenouchi | 2003-07-29 |
| 6598963 | Liquid supplying system and liquid supply container | Hajime Yamamoto, Shozo Hattori, 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, Shozo Hattori, Hajime Yamamoto, Yasuo Kotaki, Hiroshi Koshikawa +1 more | 2003-04-22 |
| D472919 | Ink tank for ink jet recording apparatus | Hiroshi Koshikawa, Masanori Takenouchi | 2003-04-08 |
| 6543886 | Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container | Shozo Hattori, Hajime Yamamoto, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2003-04-08 |
| 6540342 | Liquid container and method for disconnecting liquid container | Hiroshi Koshikawa, Shozo Hattori, Hajime Yamamoto, Hiroki Hayashi, Kenji Kitabatake | 2003-04-01 |
| D472267 | Ink tank for ink jet recording apparatus | Hiroshi Koshikawa, Masanori Takenouchi | 2003-03-25 |
| 6530654 | Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatus | Kenji Kitabatake, Shozo Hattori, Hajime Yamamoto, Hiroshi Koshikawa, Hiroki Hayashi | 2003-03-11 |
| 6527381 | Liquid container, liquid ejection mechanism and liquid ejection apparatus | Kenta Udagawa, Shuzo Iwanaga | 2003-03-04 |
| 6511167 | Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holder | Kenji Kitabatake, Shozo Hattori, Hajime Yamamoto, 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, Shozo Hattori, Hirofumi Okuhara, Hiroshi Koshikawa +3 more | 2003-01-14 |
| 6502931 | Liquid container | Kenta Udagawa, Shozo Hattori, Hajime Yamamoto, Jun Hinami, Shuzo Iwanaga | 2003-01-07 |