Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670002 | Ink jet recording sheet and method for producing it | Hideki Sekiguchi, Jun Urasaki | 2003-12-30 |
| 6616991 | Ink jet recording material for non-aqueous ink | — | 2003-09-09 |
| 6338891 | Ink jet recording sheet | Katsuhiko Kawasaki, Mitsuhiro Ikeda | 2002-01-15 |