Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487693 | Chromene compound | Shinobu Izumi, Yusuke Daikoku, Mitsuyoshi Sando | 2016-11-08 |
| 9316765 | Photochromic composition | Katsuhiro Mori, Toshimitsu Hiraren, Yasutomo Shimizu | 2016-04-19 |