Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637872 | Ink tank, ink jet recording head, ink jet cartridge, and ink jet recording apparatus | Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata, Hirofumi Hirano +4 more | 2003-10-28 |
| 6634739 | Ink-contacting member, ink-absorbing member, ink tank and ink-jet cartridge | Hajime Yamamoto, Eiichiro Shimizu | 2003-10-21 |
| 6629758 | Joint device, ink jet recording apparatus having the same, and ink supplying device and method | Hideaki Okamoto, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata +4 more | 2003-10-07 |
| 6623102 | Liquid discharge recording head, surface modifying method for inner face of liquid discharge head, and method for manufacturing liquid discharge head | Mikio Sanada, Sadayuki Sugama | 2003-09-23 |
| 6598963 | Liquid supplying system and liquid supply container | Hajime Yamamoto, Shozo Hattori, Eiichiro Shimizu, Hiroshi Koshikawa, 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 | Shozo Hattori, 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 | Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Kenji Kitabatake | 2003-04-08 |
| 6540342 | Liquid container and method for disconnecting liquid container | Hiroshi Koshikawa, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Kenji Kitabatake | 2003-04-01 |
| 6540321 | Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink | Hirofumi Hirano, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata +4 more | 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, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa | 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, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa | 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, Eiichiro Shimizu, Hirofumi Okuhara +3 more | 2003-01-14 |