Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501652 | Ink set and printing apparatus | Keita Ishimi, Tatsuo Shimmoto, Takayuki Ushiyama | 2019-12-10 |
| 10189269 | Recording apparatus and recording method | AYUMI YASUDA, Junichi Saito, Noboru Kunimine, Takumi Kaneko, Takayuki Ushiyama +2 more | 2019-01-29 |