Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813078 | Process of producing a polarizer, polarizer, polarizing plate, and visual display | Seiichi Kusumoto, Hisashi Mihara, Youichirou Sugino, Yuuji Saiki, Senri Kondou | 2004-11-02 |
| 6747720 | Polarizing plate with optical compensation film and liquid crystal display | Yuuji Saiki, Masayuki Satake, Yasushi Takahashi, Seiichi Kusumoto, Youichirou Sugino +2 more | 2004-06-08 |
| 6741307 | Optical diffusion sheet, optical element, and viewing display | Takuya Matsunaga, Seiji Kondo, Atsushi Kitagawa | 2004-05-25 |
| 6697132 | Optical member and liquid crystal display device | Yuuji Saiki, Masayuki Satake, Yasushi Takahashi | 2004-02-24 |