Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174406 | Oil-based inkjet ink | Hikaru Sugiura, Kazuyuki Ando | 2021-11-16 |
| 10920096 | Oil-based inkjet ink and method for producing oil-based inkjet ink | Mitsuko Kitanohara, Hikaru Sugiura, Yoshifumi Watanabe, Manami Shimizu, Naofumi Ezaki +1 more | 2021-02-16 |
| 10889730 | Oil-based inkjet ink set and method for producing printed item | Marie Morinaga, Toshihiro Endo, Shinichiro Shimura, Kazuyuki Ando, Hikaru Sugiura | 2021-01-12 |