Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669335 | Ink-jet printing head and ink-jet printing apparatus | Sohei Tanaka, Shinji Takagi, Takeshi Ono, Noriyuki Suzuki, Masaaki Okada +3 more | 2003-12-30 |
| 6646764 | Printing system to output a document combining image data with data that identifies a source of the image and a printer | — | 2003-11-11 |
| 6557984 | Ink-jet printing head and ink-jet printing apparatus | Sohei Tanaka, Shinji Takagi, Takeshi Ono, Noriyuki Suzuki, Masaaki Okada +3 more | 2003-05-06 |