Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783817 | Ink jet recording sheet | Hiroyuki Nemoto, Koichi Yasui | 2004-08-31 |
| 6689432 | Ink jet recording material | Ryu Kitamura, Tomomi Takahashi, Eriko Endo, Kazuaki Ohshima, Tetsuo Tsuchida | 2004-02-10 |