Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805434 | Liquid supplying 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 | 2004-10-19 |
| 6796645 | Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejection | Hiroki Hayashi, Sadayuki Sugama, Hajime Yamamoto, Eiichiro Shimizu, Mikio Sanada +2 more | 2004-09-28 |
| 6758557 | LIQUID CONTAINER, METHOD OF MANUFACTURING THE CONTAINER, PACKAGE OF THE CONTAINER, INK JET HEAD CARTRIDGE IN WHICH THE CONTAINER AND A RECORDING HEAD ARE MADE INTEGRAL WITH EACH OTHER, AND LIQUID DISCHARGE RECORDING APPARATUS | Kenta Udagawa, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Shuzo Iwanaga +1 more | 2004-07-06 |
| 6719415 | Ink container, valve unit, ink container manufacturing method, ink jet head cartridge and recording apparatus | Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake | 2004-04-13 |
| 6709092 | Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed device | Hiroki Hayashi, Sadayuki Sugama, Hajime Yamamoto, Eiichiro Shimizu, Mikio Sanada +2 more | 2004-03-23 |