Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290347 | Salt-forming type dye, and its concentrated solution composition and ink composition | Takashi Ono, Tatsuya Yagyu | 1994-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290347 | Salt-forming type dye, and its concentrated solution composition and ink composition | Takashi Ono, Tatsuya Yagyu | 1994-03-01 |