Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846350 | Red luminous ink composition | Yasuhiro Yamasaki | 2005-01-25 |
| 6743283 | Blue luminous ink composition | Yasuhiro Yamasaki | 2004-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846350 | Red luminous ink composition | Yasuhiro Yamasaki | 2005-01-25 |
| 6743283 | Blue luminous ink composition | Yasuhiro Yamasaki | 2004-06-01 |