Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686940 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Keyaki Yogome, Takaji Kurita | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686940 | Reversible image display medium | Masahiko Matsuura, Hiroshi Mizuno, Akihito Ikegawa, Keyaki Yogome, Takaji Kurita | 2004-02-03 |