Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655773 | Gray scale pattern and recording method and recording apparatus employing the gray scale pattern | Fumihiro Gotoh, Hiroshi Tajika, Yuji Akiyama, Miyuki Fujita | 2003-12-02 |
| 6652053 | Substrate for ink-jet printing head, ink-jet printing head, ink-jet cartridge, ink-jet printing apparatus, and method for detecting ink in ink-jet printing head | Yoshiyuki Imanaka, Shinji Takagi, Ichiro Saito, Kentaro Yano, Tetsuhito Ikeda +6 more | 2003-11-25 |
| 6564310 | Data transfer circuit and a recording apparatus and method using a predetermined offset for calculating start | Kazuhiro Nakata, Shinichi Hirasawa, Tadashi Yamamoto, Kazuhiro Nakajima | 2003-05-13 |
| 6557969 | Printing apparatus and suction recovery control method | Shuichi Murakami, Yoshiyuki Touge, Masaya Uetsuki | 2003-05-06 |
| 6517192 | Image forming apparatus and method | Takumi Kaneko, Daigoro Kanematsu, Hidehiko Kanda | 2003-02-11 |