Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919159 | Photopolymerizable composition and recording material using the same | Hirotaka Matsumoto, Shintaro Washizu | 2005-07-19 |
| 6864032 | Method for forming azo colorant using diazo compound and coupler having leaving group and recording material using the coupler | Hisao Yamada, Mitsuyuki Tsurumi | 2005-03-08 |