Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9011994 | Gas-barrier multilayer film | Akira Hasegawa, Toshiya Kuroda, Takashi Sanada, Toshihiko Tanaka | 2015-04-21 |
| 7135579 | Dibenzothiophene oxide compound, and process for producing the same | Chizu Sekine, Koichi Fujisawa, Kazunori Iwakura, Masayoshi Minai | 2006-11-14 |
| 6994921 | Polymeric fluorescent substance and polymer light emitting device | Takanobu Noguchi, Masato Ueda | 2006-02-07 |
| 6849202 | COMPOUND HAVING PHENYLACETYLENE STRUCTURE, LIQUID CRYSTAL COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC PRODUCT, OPTICAL OR LIQUID CRYSTAL ELEMENT, DIBENZOTHIOPHENE COMPOUND, INTERMEDIATE, AND PROCESS FOR PRODUCING THE SAME | Chizu Sekine, Koichi Fujisawa, Kazunori Iwakura, Masayoshi Minai | 2005-02-01 |
| 6403237 | Polymeric fluorescent substance and organic electroluminescence device | Takanobu Noguchi, Makoto Kitano | 2002-06-11 |
| 5980781 | Polymeric fluorescent substance and organic electroluminescence device | Shuji Doi, Takanobu Noguchi, Toshihiro Ohnishi | 1999-11-09 |
| 5759709 | Polymeric fluorescent substance and organic electroluminescence device | Shuji Doi, Takanobu Noguchi, Toshihiro Ohnishi | 1998-06-02 |