| 7569694 |
Coumarin compound, material for light emitting device and organic electroluminescent device |
Toshihiro Koike, Manabu Uchida, Makoto Fujiwara, Ayashi Noguchi |
2009-08-04 |
| 7521567 |
Amine compound and uses thereof |
Makoto Fujiwara, Natsuko Sonoda, Sadaharu Suga, Hisayoshi Fujikawa, Koji Noda +1 more |
2009-04-21 |
| 7514158 |
Coumarin compound |
Makoto Fujiwara, Natsuko Ishida, Sadaharu Suga, Hisayoshi Fujikawa, Hisato Takeuchi +1 more |
2009-04-07 |
| 7419727 |
Organic electroluminescent device |
Kazushige Kojima, Kojiro Tachi, Hisayoshi Fujikawa, Koji Noda, Masahiko Ishii +4 more |
2008-09-02 |
| 7375225 |
4-cyanocoumarin derivatives and uses thereof |
Yoshio Taniguchi, Toshiki Koyama, Chihaya Adachi, Tomoyasu Saitou, Akira Shinpo +6 more |
2008-05-20 |
| 7338720 |
Organic electroluminescent element |
Natsuko Ishida, Sadaharu Suga, Hisayoshi Fujikawa, Yasunori Taga, Satoshi Nakagawa +2 more |
2008-03-04 |
| 7252892 |
Organic electroluminescence device |
Natsuko Ishida, Sadaharu Suga, Hisayoshi Fujikawa, Yasunori Taga |
2007-08-07 |
| 6573380 |
4-cyanocoumarin derivatives and uses thereof |
Yoshio Taniguchi, Toshiki Koyama, Chihaya Adachi, Tomoyasu Saitou, Akira Shinpo +6 more |
2003-06-03 |
| 6455579 |
Pyran derivatives |
Akira Shinpo, Yasuyo Ooga, Sadaharu Suga, Atsushi Oda, Hiroshi Tada +1 more |
2002-09-24 |