Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719926 | Chromene compound | Junji Momoda, Shingo Matsuoka | 2004-04-13 |
| 6698883 | Curable composition and photochromic cured article | Junji Momoda, Toshiaki Otani | 2004-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719926 | Chromene compound | Junji Momoda, Shingo Matsuoka | 2004-04-13 |
| 6698883 | Curable composition and photochromic cured article | Junji Momoda, Toshiaki Otani | 2004-03-02 |