Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556406 | Coloring matter consisting of trisazo compound, ink compositions, recording method, and colored body | Takashi Yoshimoto | 2013-10-15 |
| 8506697 | Water-soluble azo compound or salt thereof, ink composition, and colored body | Ryoutarou Morita | 2013-08-13 |
| 8226222 | Ink set, recording method, and colored object | Yoshiaki Kawaida, Akira Kawaguchi | 2012-07-24 |
| 7985287 | Anthrapyridone compound or a salt thereof, magenta ink composition containing the anthrapyridone compound and colored product | Yasuo Murakami, Yutaka Ishii, Hiroyuki Matsumoto | 2011-07-26 |
| 7909926 | Ink composition and colored product | Hiroyuki Matsumoto, Yutaka Ishii, Makiko Kogo | 2011-03-22 |
| 7871464 | Anthrapyridone compound or salt thereof, magenta ink composition and colored product | Daisuke Ono, Yutaka Ishii, Hiroyuki Matsumoto | 2011-01-18 |
| 7785411 | Anthrapyridone compound or salt thereof, magenta ink composition and colored product | Yutaka Ishii, Hiroyuki Matsumoto, Yasuo Murakami, Tadayuki Kiyoyanagi | 2010-08-31 |
| 7727320 | Anthrapyridone compound, magenta ink composition and colored matter | Hiroyuki Matsumoto | 2010-06-01 |
| 7691191 | Anthrapyridone compound, salt thereof, magenta ink composition and colored product | Hiroyuki Matsumoto, Yutaka Ishii, Yasuo Murakami | 2010-04-06 |
| 7678185 | Anthrapyridone compound or salt thereof, magenta ink composition containing the same, and colored product | Hiroyuki Matsumoto, Yutaka Ishii, Yasuo Murakami | 2010-03-16 |
| 7223301 | Anthrapyridone compound, water-based magenta ink composition and inkjet recording method | Hiroyuki Matsumoto, Katsunori Fujii, Yasuo Shirasaki, Takafumi Fujii, Yasuo Murakami | 2007-05-29 |