Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981205 | Dye compound and ink containing dye compound | Yasuaki Murai, Masashi Hirose, Takeshi Miyazaki | 2011-07-19 |
| 7981207 | Dye compound and ink containing dye compound | Yasuaki Murai, Masashi Hirose, Takeshi Miyazaki | 2011-07-19 |