Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923081 | Recording medium for water-based ink and method for determining ink absorbing characteristic thereof | Satoshi Matsuura, Kenichi Yamaguchi, Hitoshi Nagashima, Sadayuki Sugama | 2011-04-12 |