Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971735 | Ink-jet printhead board, ink-jet printhead, and ink-jet printing apparatus | Tatsuo Furukawa, Yoshiyuki Imanaka, Nobuyuki Hirayama, Muga Mochizuki, Takaaki Yamaguchi | 2005-12-06 |
| 6948789 | Head substrate having data memory, printing head, printing apparatus and producing method therefor | Yoshiyuki Imanaka, Masahiko Ogawa | 2005-09-27 |
| 6945633 | Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same | Yoshiyuki Imanaka, Sadayuki Sugama, Hiroyuki Ishinaga, Akihiro Yamanaka, Masahiko Kubota | 2005-09-20 |
| 6900066 | Cold cathode field emission device and process for the production thereof, and cold cathode field emission display and process for the production thereof | Motohiro Toyota, Toshiki Shimamura, Masakazu Muroyama | 2005-05-31 |
| 6863834 | Method for manufacturing liquid ejecting head | Tomoyuki Hiroki, Masahiko Ogawa, Yoshiyuki Imanaka, Muga Mochizuki | 2005-03-08 |