Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535531 | Birefringent optical film, laminated polarizing plate, liquid crystal display and image | Yuuichi Nishikouji, Hiroyuki Yoshimi | 2009-05-19 |
| 7494689 | Method for manufacturing a birefringent film | Masaki Hayashi, Yuuichi Nishikouji, Hiroyuki Yoshimi | 2009-02-24 |
| 7462381 | Method for producing birefringent film | Hiroyuki Yoshimi, Yuuichi Nishikouji, Masaki Hayashi | 2008-12-09 |
| 7428029 | Optical film and its manufacturing method | Hiroyuki Yoshimi, Yuuichi Nishikouji, Masaki Hayashi | 2008-09-23 |
| 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, Kanako Wasai | 2007-09-18 |
| 7270858 | Inclined optical compensation film, method for producing the same and liquid crystal display including the same | Takashi Yamaoka, Hiroyuki Yoshimi | 2007-09-18 |
| 7235283 | Optical compensation plate and deflecting plate using the same | Junichi Adachi, Shuuji Yano, Takashi Yamaoka, Masayuki Kawai, Kanako Wasai | 2007-06-26 |
| 7223452 | Optical film, method for producing the same, and image display device using the same | Yuuichi Nishikouji, Hiroyuki Yoshimi | 2007-05-29 |
| 7153547 | Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same | Yuuichi Nishikouji, Masaki Hayashi, Hiroyuki Yoshimi | 2006-12-26 |
| 7128952 | Optical film | Yuuichi Nishikouji, Masaki Hayashi, Hiroyuki Yoshimi | 2006-10-31 |
| 7126754 | Polarization plate with optical compensation layer and image display device | Takashi Yamaoka, Junichi Adachi, Masayuki Kawai, Hiroyuki Yoshimi, Shuuji Yano +1 more | 2006-10-24 |
| 7123328 | Polarization plate having optical compensation function and liquid crystal display device using the same | Shinichi Sasaki, Hiroyuki Yoshimi | 2006-10-17 |
| 7052747 | Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same | Yuuichi Nishikouji, Tokio Fujita, Hiroyuki Yoshimi | 2006-05-30 |
| 7054049 | Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same | Takashi Yamaoka, Hiroyuki Yoshimi, Yuuichi Nishikouji, Masaki Hayashi | 2006-05-30 |
| 6829026 | Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device | Shinichi Sasaki, Takashi Yamaoka, Hiroyuki Yoshimi | 2004-12-07 |
| 6819382 | Method for producing substrate of liquid crystal cell and method for producing liquid crystal panel | Takashi Yamaoka, Hiroyuki Yoshimi, Tatsuki Nagatsuka | 2004-11-16 |
| 6717642 | Wide viewing angle polarizer and liquid-crystal display device | Shinichi Sasaki, Takashi Yamaoka, Hiroyuki Yoshimi | 2004-04-06 |