Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647813 | Electroluminescent device having an additional selenium layer | Motoi Kitabayashi, Takuo Hayashi, Norihiko Ozawa, Yukihiro Hirasawa | 1987-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647813 | Electroluminescent device having an additional selenium layer | Motoi Kitabayashi, Takuo Hayashi, Norihiko Ozawa, Yukihiro Hirasawa | 1987-03-03 |