Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084782 | Light-emitting film, light-emitting device and production method thereof | Tatsuya Iwasaki, Yoshihiro Ohashi | 2011-12-27 |
| 7888684 | Light emitting device and method of producing light emitting device with a semiconductor includes one of chalcopyrite and oxychacogenide | Tatsuya Iwasaki, Toru Den | 2011-02-15 |