Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288297 | Optical compensation plate, polarizing plate using the same and image display apparatus using the same | Masayuki Kawai, Junichi Adachi, Shuuji Yano, Takashi Yamaoka | 2007-10-30 |
| 7270855 | Optical film, method for manufacturing the same, and phase difference film and polarizing plate using the same | Takashi Yamaoka, Shuuji Yano, Junichi Adachi, Masayuki Kawai, Nao Murakami | 2007-09-18 |
| 7235283 | Optical compensation plate and deflecting plate using the same | Junichi Adachi, Shuuji Yano, Takashi Yamaoka, Masayuki Kawai, Nao Murakami | 2007-06-26 |
| 7126754 | Polarization plate with optical compensation layer and image display device | Takashi Yamaoka, Junichi Adachi, Masayuki Kawai, Nao Murakami, Hiroyuki Yoshimi +1 more | 2006-10-24 |