Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784954 | Laminated optical device and liquid-crystal display apparatus | Takashi Yamaoka, Hiroyuki Yoshimi, Yuuichi Nishikouji | 2004-08-31 |
| 6773121 | Antireflection film, optical element and visual display | Minoru Miyatake, Takayuki Shigematsu, Masahiro Yoshioka | 2004-08-10 |