Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420190 | Packaging material for packaging of container having photosensitive composition filled therein | — | 2013-04-16 |
| 5536819 | Trisazo compounds imparting deep black color a method for dyeing by using them and an ink containing them | Yuriko Tamura, Kazuya Ogino, Takashi Omura, Hideo Kawashita, Koji Aburada | 1996-07-16 |
| 5489671 | Trisazo compound imparting black color, method for dyeing by using it and ink containing it | Kazuya Ogino, Yuriko Tamura, Takashi Omura, Hideo Kawashita, Koji Aburada | 1996-02-06 |
| 5463032 | Bisazo compounds and method for dyeing or printing fiber materials using the same | Kingo Akahori, Yoshiteru Ohta, Takashi Omura, Naoki Harada | 1995-10-31 |
| 5306814 | Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materials | Kingo Akahori, Takeshi Washimi, Takashi Omura | 1994-04-26 |