Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007097 | Water-based ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method | Mikio Sanada, Katsuhiko Takahashi, Masashi Ogasawara, Tomonari Watanabe | 2011-08-30 |