Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968359 | Actinic-ray-curable ink composition and ink jet recording method | — | 2021-04-06 |
| 10941307 | Photopolymerization initiator and producing method thereof, polymerizable composition, ink jet recording method, and acylphosphine oxide compound | Hiroaki Tsuyama, Kazuhiro Yokoi, Kouki Nakamura | 2021-03-09 |