Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10611921 | Water-based ink for ink-jet recording and ink container | Akihiko Taniguchi, Satoshi Okuda, Mitsunori Maeda | 2020-04-07 |
| 10611922 | Water-based ink set for ink-jet recording and ink-jet recording apparatus | Satoshi Okuda, Mitsunori Maeda | 2020-04-07 |
| 10604669 | Water-based ink for ink-jet recording and ink container | Akihiko Taniguchi, Satoshi Okuda, Mitsunori Maeda | 2020-03-31 |