Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582802 | Ink jet recording medium | Keiji Ohbayashi, Kimie Tachibana | 2003-06-24 |
| 6576326 | Ink jet recording sheet | Osamu Hatano, Eisaku Katoh, Masayuki Ushiku, Hiroto Itoh | 2003-06-10 |