Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034149 | Cyan dye mixture, water-based cyan ink composition, and method of ink-jet recording | Shinichi Namba, Takafumi Fujii, Junji Otani, Junko Yoshioka, Yasuo Shirasaki | 2006-04-25 |