Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311687 | Method for producing a printed material | Yuichi Tsuji, Takejiro INOUE | 2025-05-27 |
| 11434384 | Method for manufacturing printed material using lithographic printing ink, and lithographic printing ink set | Yuichi Tsuji, Takejiro INOUE | 2022-09-06 |