Issued Patents All Time
Showing 101–125 of 209 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870583 | Conductive liquid crystal device and organic electroluminescence device | Akira Tsuboyama, Takao Takiguchi, Takashi Moriyama | 2005-03-22 |
| 6858271 | Conductive organic compound device, conductive liquid crystal device, and organic electroluminescence device | Akira Tsuboyama, Naoya Nishida, Takashi Moriyama | 2005-02-22 |
| 6838818 | Light emitting device having a dopant in a light emitting layer and method of producing the light emitting device | Manabu Furugori, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama +3 more | 2005-01-04 |
| 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 |
| 6836068 | Organic electroluminescent device and display apparatus | Manabu Furugori, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Takashi Moriyama +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 |
| 6645579 | Liquid crystal device | Akira Tsuboyama, Takao Takiguchi, Takashi Moriyama, Jun Kamatani | 2003-11-11 |
| 6614501 | Electroconductive device having supercooled liquid crystal layer | Takashi Moriyama, Akira Tsuboyama, Takao Takiguchi | 2003-09-02 |
| 6542211 | Liquid crystal device and driving method therefor | Hirohide Munakata, Akira Tsuboyama, Yasuyuki Watanabe, Yasufumi Asao | 2003-04-01 |
| 6528940 | Conductive liquid crystal device, and organic electroluminescence device | Hidemasa Mizutani, Akira Tsuboyama, Takao Takiguchi, Takashi Moriyama | 2003-03-04 |
| 6491847 | Discotic liquid crystal and organic electroluminescence device using same | Takao Takiguchi, Akira Tsuboyama, Shinichi Nakamura, Takashi Moriyama | 2002-12-10 |
| 6452581 | Driving method for liquid crystal device and liquid crystal apparatus | Kazunori Katakura, Akira Tsuboyama, Jun Iba | 2002-09-17 |
| 6292238 | Reflection-type liquid crystal apparatus | Hidemasa Mizutani | 2001-09-18 |
| 6252641 | Liquid crystal device and liquid crystal apparatus | Hidetoshi Tsuzuki, Masaru Kamio, Akira Tsuboyama, Hiroyuki Tokunaga, Haruo Tomono +4 more | 2001-06-26 |