Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439690 | Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus | Hiroyuki Ishinaga, Kazuaki Masuda, Masami Kasamoto, Fumio Murooka, Tatsuo Furukawa +6 more | 2002-08-27 |
| 6382764 | Printing method and apparatus for counting number of ejected ink droplets for controlling printhead recovery | — | 2002-05-07 |