Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652070 | Ink jet recording apparatus, ink jet recording head, and ink jet recording method | Ken Hosaka, Kaneji Yamada, Masashi Ogawa | 2003-11-25 |
| 6648451 | Ink jet recording apparatus and ink jet recording head | Akio Saito, Kenjiro Watanabe | 2003-11-18 |