Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921589 | Electroluminescent elements | Akira Kohama, Tsuyoshi Tominaga, Daisuke Kitazawa | 2005-07-26 |
| 6878209 | Organic electroluminescent device | Shigeo Fujimori, Akira Kohama | 2005-04-12 |
| 6633124 | Process for producing an organic electroluminescent device | Shigeo Fujimori, Akira Kohama | 2003-10-14 |
| 6592933 | Process for manufacturing organic electroluminescent device | Shigeo Fujimori, Akira Kohama | 2003-07-15 |
| 6469439 | Process for producing an organic electroluminescent device | Shigeo Fujimori, Akira Kohama | 2002-10-22 |
| 5259950 | Composite membrane | Kuniyasu Shiro, Shinichi Yamada, Tetsuo Watanabe, Tadahiro Uemura, Masaru Kurihara | 1993-11-09 |
| 5143763 | Oxygen scavenger | Shinichi Yamada, Isamu Sakuma, Takao Aoki, Tadahiro Uemura, Akira Shirakura | 1992-09-01 |
| 5112487 | Porous membrane and production process thereof | Hideaki Tanisugi, Tetsuo Watanabe, Tadahiro Uemura, Masaru Kurihara | 1992-05-12 |
| 4761234 | Interfacially synthesized reverse osmosis membrane | Tadahiro Uemura, Masaru Kurihara | 1988-08-02 |