Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015638 | Organic electroluminescent device and display apparatus | Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama +1 more | 2006-03-21 |
| 6991857 | Metal coordination compound, luminescence device and display apparatus | Akira Tsuboyama, Hidemasa Mizutani, Shinjiro Okada, Takao Takiguchi, Seishi Miura +4 more | 2006-01-31 |
| 6974639 | Metal coordination compound, luminescence device and display apparatus | Akira Tsuboyama, Shinjiro Okada, Takao Takiguchi, Seishi Miura, Takashi Moriyama +1 more | 2005-12-13 |
| 6953628 | Luminescence device and display apparatus | Jun Kamatani, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura +2 more | 2005-10-11 |
| 6929873 | Electroluminescent device using metal coordination compound | Akira Tsuboyama, Shinjiro Okada, Takao Takiguchi, Koichi Suzuki, Seishi Miura +4 more | 2005-08-16 |
| 6921915 | Metal coordination compound, luminescence device and display apparatus | Takao Takiguchi, Shinjiro Okada, Akira Tsuboyama, Seishi Miura, Takashi Moriyama +1 more | 2005-07-26 |
| 6908694 | Organic electroluminescence device | Takashi Moriyama, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Koji Noguchi +1 more | 2005-06-21 |
| 6869694 | Metal coordination compound, luminescence device and display apparatus | Takao Takiguchi, Shinjiro Okada, Akira Tsuboyama, Seishi Miura, Takashi Moriyama +1 more | 2005-03-22 |
| 6838818 | Light emitting device having a dopant in a light emitting layer and method of producing the light emitting device | Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama +3 more | 2005-01-04 |
| 6836068 | Organic electroluminescent device and display apparatus | Shinjiro Okada, 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, Shinjiro Okada, Takao Takiguchi, Seishi Miura, Takashi Moriyama +1 more | 2004-12-28 |
| 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 |
| 6797980 | Metal coordination compound, luminescence device and display apparatus | Takao Takiguchi, Shinjiro Okada, Akira Tsuboyama, Koji Noguchi, Takashi Moriyama +1 more | 2004-09-28 |
| 6783873 | Metal coordination compound and organic luminescence device | Akira Tsuboyama, Hidemasa Mizutani, Shinjiro Okada, Takao Takiguchi, Seishi Miura +3 more | 2004-08-31 |
| 6737127 | Liquid crystal device and organic electroluminescence device using the same | Akira Tsuboyama, Shinjiro Okada, Takao Takiguchi, Seishi Miura, Takashi Moriyama +1 more | 2004-05-18 |
| 6733905 | Metal coordination compound, luminescence device and display apparatus | Takao Takiguchi, Shinjiro Okada, Akira Tsuboyama, Koji Noguchi, Takashi Moriyama +1 more | 2004-05-11 |
| 6685524 | Process for producing electroluminescent device with liquid crystal layer | Takashi Moriyama, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura +1 more | 2004-02-03 |