Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669335 | Ink-jet printing head and ink-jet printing apparatus | Shinji Takagi, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki, Masaaki Okada +3 more | 2003-12-30 |
| 6557984 | Ink-jet printing head and ink-jet printing apparatus | Shinji Takagi, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki, Masaaki Okada +3 more | 2003-05-06 |