Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018455 | Ink composition, recording medium, ink jet recording method, and printed matter | Kazuhiko Kitamura, Yasuhiro Oki, Tetsuya Aoyama, Nobuo Uotani, Hiroshi Takahashi +1 more | 2006-03-28 |
| 6852154 | Ink set | Kazuhiko Kitamura, Hiroko Hayashi | 2005-02-08 |
| 6811597 | Ink composition, recording medium, inkjet recording method, and recording | Yasuhiro Oki, Kazuhiko Kitamura, Tetsuya Aoyama, Nobuo Uotani, Hiroshi Takahashi +1 more | 2004-11-02 |
| 6761759 | Ink composition, ink jet recording method and recorded matter | Yasuhiro Oki, Kazuhiko Kitamura, Tetsuya Aoyama, Nobuo Uotani, Hiroshi Takahashi +1 more | 2004-07-13 |
| 6514330 | Ink composition containing copper complex colorant | Miharu Kanaya, Kazuaki Watanabe | 2003-02-04 |