Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770689 | Aqueous glittering ink | Yasuyuki Yoshimura, Naoshi Murata, Tomohiro Sawa | 2004-08-03 |
| 6730717 | Aqueous glittering ink composition | Yasuyuki Yoshimura, Naoshi Murata, Tomohiro Sawa | 2004-05-04 |