Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748657 | Method of manufacturing an ink jet recording head | Shunichi Watanabe, Tsutomu Abe, Koichi Omata, Hirotaka Miyazaki, Ryo Shimamura | 2004-06-15 |
| 6709090 | Liquid ejection method and liquid ejection head therefor | Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Asakawa | 2004-03-23 |
| 6688720 | Ink jet recording head, manufacturing method of same, ink jet recording apparatus and ink jet recording head driving method | Yoshiyuki Imanaka, Teruo Ozaki, Muga Mochizuki | 2004-02-10 |