Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519185 | Process for producing glycolic acid | Shinya Okazaki, Kaori Matoishi | 2013-08-27 |
| 7700330 | Method of purifying amide compound | Takeya Abe, Kenju Sasaki, Seiichi Watanabe, Tamotsu Asano | 2010-04-20 |
| 7175948 | Coloring material and color filter | Toshio Yoshihara, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao | 2007-02-13 |
| 6982330 | Carbazole based compound, coloring material, colored high molecular organic material and electroluminescent material | — | 2006-01-03 |
| 6656985 | Coloring material and color filter | Toshio Yoshihara, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao | 2003-12-02 |