Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901497 | Water-soluble naphthalocyanine coloring matter and water-based ink containing the same | Takashi Yoneda, Takafumi Fujii, Tadayuki Kiyoyanagi, Koji Hirota | 2011-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901497 | Water-soluble naphthalocyanine coloring matter and water-based ink containing the same | Takashi Yoneda, Takafumi Fujii, Tadayuki Kiyoyanagi, Koji Hirota | 2011-03-08 |