Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809721 | Aqueous ink, ink cartridge, and ink jet recording method | Hiroshi Kakikawa | 2017-11-07 |
| 9789694 | Ink jet recording method and ink jet recording apparatus | Tomohiro Yamashita, Soichi Nagai | 2017-10-17 |