Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821648 | Electroluminescent element | Junji Kido, Hitoshi Furusho | 2004-11-23 |
| 6808766 | Liquid crystal alignment agent and liquid crystal device using the liquid crystal alignment and method for alignment of liquid crystal molecules | Yukihiro Miyama, Takayasu Nihira, Hideyuki Endo, Yu Nagase, Eiich Akiyama +1 more | 2004-10-26 |
| 6740371 | Diaminobenzene derivative, polyimide obtained therefrom, and liquid-crystal alignment film | Kazuyoshi Hosaka, Hideyuki Nawata, Takayasu Nihira, Hideyuki Isogai, Hideyuki Endou | 2004-05-25 |
| 6677099 | Positive type photosensitive polyimide resin composition | Kazuhisa Ishii, Tomonari Nakayama, Takayasu Nihira | 2004-01-13 |