Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829651 | Aqueous gravure ink | Tatsuo Shigeta, Yuta Matsumoto, Yasufumi Ueda | 2020-11-10 |
| 10603928 | Ink jet recording method | Yuta Matsumoto, Takahiro Sato, Kazuki Watanabe, Yasufumi Ueda, Tatsuo Shigeta | 2020-03-31 |