Issued Patents 2004
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836068 | Organic electroluminescent device and display apparatus | Manabu Furugori, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama +1 more | 2004-12-28 |
| 6835471 | Light emitting device and display unit which make use of porphyrin derivative compound | Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama, Jun Kamatani +1 more | 2004-12-28 |
| 6824894 | Metal coordination compound and electroluminescence device | Takao Takiguchi, Akira Tsuboyama, Jun Kamatani, Seishi Miura, Takashi Moriyama +3 more | 2004-11-30 |
| 6821646 | Luminescence device, display apparatus and metal coordination compound | Akira Tsuboyama, Hidemasa Mizutani, Takao Takiguchi, Seishi Miura, Takashi Moriyama +3 more | 2004-11-23 |
| 6815091 | Luminescence device, display apparatus and metal coordination compound | Takao Takiguchi, Hidemasa Mizutani, Akira Tsuboyama, Seishi Miura, Takashi Moriyama +3 more | 2004-11-09 |
| 6812497 | Organic light emitting device | Jun Kamatani, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama +3 more | 2004-11-02 |
| 6797980 | Metal coordination compound, luminescence device and display apparatus | Takao Takiguchi, Akira Tsuboyama, Koji Noguchi, Takashi Moriyama, Jun Kamatani +1 more | 2004-09-28 |
| 6788361 | Electro-conductive liquid crystal element and organic electro-luminescence element | Akira Tsuboyama, Takao Takiguchi, Takashi Moriyama | 2004-09-07 |
| 6783873 | Metal coordination compound and organic luminescence device | Akira Tsuboyama, Hidemasa Mizutani, Takao Takiguchi, Seishi Miura, Takashi Moriyama +3 more | 2004-08-31 |
| 6780528 | Luminescence device and metal coordination compound therefor | Akira Tsuboyama, Hidemasa Mizutani, Takao Takiguchi, Takashi Moriyama, Jun Kamatani | 2004-08-24 |
| 6737127 | Liquid crystal device and organic electroluminescence device using the same | Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama, Jun Kamatani +1 more | 2004-05-18 |
| 6733905 | Metal coordination compound, luminescence device and display apparatus | Takao Takiguchi, Akira Tsuboyama, Koji Noguchi, Takashi Moriyama, Jun Kamatani +1 more | 2004-05-11 |
| 6693695 | Liquid crystal device and driving method therefor | Hirohide Munakata, Akira Tsuboyama, Yasuyuki Watanabe, Yasufumi Asao | 2004-02-17 |
| 6685524 | Process for producing electroluminescent device with liquid crystal layer | Takashi Moriyama, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Jun Kamatani +1 more | 2004-02-03 |