Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633124 | Process for producing an organic electroluminescent device | Yoshio Himeshima, Akira Kohama | 2003-10-14 |
| 6592933 | Process for manufacturing organic electroluminescent device | Yoshio Himeshima, Akira Kohama | 2003-07-15 |