Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385226 | Ink jet ink composition and recording method | Takayoshi Kagata, Hiroshi Fukumoto | 2019-08-20 |
| 10240055 | Ink jet ink composition and production method thereof | Akihito Sao, Shinichi Naito, Miho Nakamura | 2019-03-26 |