Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831713 | Polarizing plate having all surfaces and sides covered with low moisture-permeable layers and liquid crystal display using the same | Youichirou Sugino, Eiji Hamamoto, Seiichi Kusumoto, Senri Kondou, Kazuki Tsuchimoto | 2004-12-14 |
| 6813078 | Process of producing a polarizer, polarizer, polarizing plate, and visual display | Seiichi Kusumoto, Youichirou Sugino, Yuuji Saiki, Senri Kondou, Takashi Shouda | 2004-11-02 |
| RE38500 | Polarizer, optical element, lighting device and liquid crystal display | Tadayuki Kameyama, Hironori Motomura, Naoki Takahashi | 2004-04-20 |