Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824894 | Metal coordination compound and electroluminescence device | Takao Takiguchi, Akira Tsuboyama, Shinjiro Okada, Jun Kamatani, Seishi Miura +3 more | 2004-11-30 |
| 6821646 | Luminescence device, display apparatus and metal coordination compound | Akira Tsuboyama, Hidemasa Mizutani, Shinjiro Okada, Takao Takiguchi, Seishi Miura +3 more | 2004-11-23 |
| 6815091 | Luminescence device, display apparatus and metal coordination compound | Takao Takiguchi, Hidemasa Mizutani, Shinjiro Okada, Akira Tsuboyama, Seishi Miura +3 more | 2004-11-09 |
| 6812497 | Organic light emitting device | Jun Kamatani, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura +3 more | 2004-11-02 |
| 6783873 | Metal coordination compound and organic luminescence device | Akira Tsuboyama, Hidemasa Mizutani, Shinjiro Okada, Takao Takiguchi, Seishi Miura +3 more | 2004-08-31 |
| 6692658 | Electrolyte and secondary cell | Shinichi Nakamura | 2004-02-17 |