Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752489 | Liquid ejection head and method of manufacturing the liquid ejection head | Tetsuya Ohashi, Yutaka Koizumi, Masami Kasamoto, Shuji Koyama, Junichiro Iri | 2004-06-22 |
| 6679585 | Ink jet recording head and ink jet recording apparatus | Masao Kato, Nobuyuki Matsumoto, Yoichi Takada | 2004-01-20 |