Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713160 | Ink jet recording material | Ryu Kitamura, Tomomi Takahashi, Kazuaki Ohshima | 2004-03-30 |
| 6689432 | Ink jet recording material | Ryu Kitamura, Tomomi Takahashi, Kazuaki Ohshima, Shunichiro Mukoyoshi, Tetsuo Tsuchida | 2004-02-10 |
| 6277498 | Ink jet recording material process for producing the same and ink jet recording method using the same | Koiti Yasui, Hiroyuki Nemoto, Shunichiro Mukoyoshi | 2001-08-21 |