Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514158 | Coumarin compound | Makoto Satsuki, Makoto Fujiwara, 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 |
| 7338720 | Organic electroluminescent element | Makoto Satsuki, Sadaharu Suga, Hisayoshi Fujikawa, Yasunori Taga, Satoshi Nakagawa +2 more | 2008-03-04 |
| 7252892 | Organic electroluminescence device | Makoto Satsuki, Sadaharu Suga, Hisayoshi Fujikawa, Yasunori Taga | 2007-08-07 |