Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827431 | Ink tank | Yasuo Kotaki, 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, Yasuo Kotaki +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, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu +2 more | 2004-09-28 |
| D493820 | Ink tank for printer | Keisuke Matsuo, Hiroki Hayashi, Tetsuya Ohashi, Yasuo Kotaki | 2004-08-03 |
| D493821 | Ink tank for printer | Keisuke Matsuo, Hiroki Hayashi, Tetsuya Ohashi, Yasuo Kotaki | 2004-08-03 |
| D493194 | Printing head for printer | Tetsuya Ohashi, Keisuke Matsuo, Hiroki Hayashi, Yasuo Kotaki | 2004-07-20 |
| 6719415 | Ink container, valve unit, ink container manufacturing method, ink jet head cartridge and recording apparatus | Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi | 2004-04-13 |
| 6719394 | SEMICONDUCTOR DEVICE, INK TANK PROVIDED WITH SUCH SEMICONDUCTOR DEVICE, INK JET CARTRIDGE, INK JET RECORDING APPARATUS, METHOD FOR MANUFACTURING SUCH SEMICONDUCTOR DEVICE, AND COMMUNICATION SYSTEM, METHOD FOR CONTROLLING PRESSURE, MEMORY ELEMENT, SECURITY SYSTEM OF INK JET RECORDING APPARATUS | Masahiko Kubota, Sadayuki Sugama, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka +4 more | 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, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu +2 more | 2004-03-23 |
| 6705715 | Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatus | Osamu Morita, Hiroshi Koshikawa | 2004-03-16 |