Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809721 | Aqueous ink, ink cartridge, and ink jet recording method | Masashi Yamamoto | 2017-11-07 |
| 9574099 | Ink set and ink jet recording method | Minako Kawabe, Satoshi Takebayashi | 2017-02-21 |