Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559231 | Curing type water base resin composition | Mitsutaka Hasegawa, Hiroshi Inukai, Eiichi Okazaki, Nobushige Numa, Masami Sugishima +2 more | 2003-05-06 |
| 6545157 | Dye-forming method, color developing compositions, photosensitive materials and color developing agent precursors | Kensuke Morita, Shun-ichi Ishikawa, Hideaki Naruse, Toshio Kawagishi, Tadashi Ohmatsu +1 more | 2003-04-08 |