Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921588 | Organic electroluminescent device having high luminance efficiency | Satoru Toguchi, Hitoshi Ishikawa, Hiroshi Tada, Atsushi Oda | 2005-07-26 |
| 6899961 | Organic electroluminescence device | Atsushi Oda, Hitoshi Ishikawa, Satoru Toguchi, Hiroshi Tada | 2005-05-31 |
| 6893775 | Battery having active material containing neutral carbon radical compound | Masaharu Satoh, Shigeyuki Iwasa, Yutaka Bannai, Kentaro Nakahara | 2005-05-17 |
| 6866964 | Secondary battery | Kentaro Nakahara, Masaharu Satoh, Shigeyuki Iwasa, Hiroshi Yageta, Yutaka Bannai +1 more | 2005-03-15 |