Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7736757 | Light emitting material and organic light-emitting device | Masataka Takeuchi, Shuichi Naijo, Koro Shirane, Takashi Igarashi, Yoshiaki Takahashi +1 more | 2010-06-15 |
| 7671852 | Display device, display method, and computer product | Takayuki Kasuya, Hiroshi Toriumi, Koji Suzuki, Fumiko Kikuchi, Akio Fukushima | 2010-03-02 |
| 7635527 | Light emitting material and organic light-emitting device | Masataka Takeuchi, Shuichi Naijo, Koro Shirane, Takeshi Igarashi, Yoshiaki Takahashi +1 more | 2009-12-22 |
| 7396598 | Light emitting material and organic light-emitting device | Masataka Takeuchi, Shuichi Naijo, Koro Shirane, Takeshi Igarashi, Yoshiaki Takahashi +1 more | 2008-07-08 |
| 7250226 | Phosphorescent compound, a phosphorescent composition and an organic light-emitting device | Shizuo Tokito, Mitsunori Suzuki, Isao Tanaka, Youji Inoue, Koro Shirane +1 more | 2007-07-31 |
| 7223483 | Light-emitting material and organic light-emitting device | Koro Shirane, Motoaki Kamachi, Tamami Koyama | 2007-05-29 |
| 7224973 | Communication agent apparatus | Natsuko Tsutazawa, Masafumi Watanabe | 2007-05-29 |
| 6848079 | Document conversion using an intermediate computer which retrieves and stores position information on document data | — | 2005-01-25 |