Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834943 | Liquid discharge head, a substrate for use of such head and a method of manufacture therefor | Hiroaki Mihara, Masahiko Ogawa, Kazuaki Masuda, Masami Ikeda, Ichiro Saito +6 more | 2004-12-28 |
| 6773096 | Substrate for recording head, recording head, recording apparatus, and method of inspecting substrate for recording head | Muga Mochizuki, Ichiro Saito, Yoshiyuki Imanaka, Takaaki Yamaguchi | 2004-08-10 |
| 6769762 | Ink jet head substrate, an ink jet head, an ink jet apparatus, and a method for manufacturing an ink jet recording head | Ichiro Saito, Yoshiyuki Imanaka, Toshimori Miyakoshi, Muga Mochizuki, Masahiko Ogawa | 2004-08-03 |
| 6752487 | Liquid discharging head, method for manufacturing a liquid discharging head, and liquid discharging apparatus | Masahiko Kubota, Koromo Shirota, Ryuji Katsuragi, Hidehiko Kanda | 2004-06-22 |
| 6688720 | Ink jet recording head, manufacturing method of same, ink jet recording apparatus and ink jet recording head driving method | Yoshiyuki Imanaka, Takeshi Okazaki, Muga Mochizuki | 2004-02-10 |
| 6688730 | Ink jet recording system and method of preserving recording head | Noriyasu Asaki, Hiroyuki Kigami, Hiroki Tajima | 2004-02-10 |