Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948179 | Organic electroluminescence device having input function and electronic apparatus | Takeshi Koshihara, Sumio Utsunomiya, Takeyoshi Ushiki | 2011-05-24 |
| 7876037 | Organic electroluminescence device having input function and electronic apparatus | Takeshi Koshihara, Sumio Utsunomiya, Takeyoshi Ushiki | 2011-01-25 |