Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467868 | Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus, and an image forming device using said ink jet recording apparatus | Atsushi Saito, Akio Okubo, Keizo Sasai, Yasuhiko Ikeda, Mitsuo Morita | 2002-10-22 |
| 6426803 | Reading/printing apparatus and reading apparatus | Keizo Sasai, Atsushi Saito, Hiroshi Ogushi, Kazuyuki Morinaga, Fumihiko Nakamura +3 more | 2002-07-30 |
| 6419341 | Method and apparatus for detecting the discharge status of inkjet printheads | Yukio Nohata, Atsushi Saito, Takeshi Kohno, Takashi Ono, Shinichiro Kohri | 2002-07-16 |