Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805503 | Wire dot printer head and wire dot printer | Keishi Tsuchiya | 2004-10-19 |
| 6784907 | Wire dot printer head and wire dot printer | Tetsuro Ichitani, Masayuki Iinuma, Takahiro Kawaguchi, Keishi Tsuchiya, Takeshi Okui | 2004-08-31 |
| 6776545 | Impact dot print head and a printer including the same | — | 2004-08-17 |
| 6729782 | Wire dot printer head | Tetsuro Ichitani, Takahiro Kawaguchi, Keishi Tsuchiya, Takeshi Okui | 2004-05-04 |
| 6698956 | Wire dot printer head | Takahiro Kawaguchi, Tetsuro Ichitani, Keishi Tsuchiya, Takeshi Okui | 2004-03-02 |
| 6682233 | Supporting structure of an armature of a wire dot printer head | Keishi Tsuchiya, Takahiro Kawaguchi, Tetsuro Ichitani | 2004-01-27 |