Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7773174 | Wide viewing angle compensation polarizing plate, liquid crystal panel and liquid crystal display | Kiichi Shimodaira, Hiroyuki Okada, Tatsuya Oosuka | 2010-08-10 |
| 7586571 | Composite double refraction member | Hiroyuki Yoshimi, Nao Murakami | 2009-09-08 |
| 7535531 | Birefringent optical film, laminated polarizing plate, liquid crystal display and image | Hiroyuki Yoshimi, Nao Murakami | 2009-05-19 |
| 7494689 | Method for manufacturing a birefringent film | Masaki Hayashi, Nao Murakami, Hiroyuki Yoshimi | 2009-02-24 |
| 7462381 | Method for producing birefringent film | Hiroyuki Yoshimi, Nao Murakami, Masaki Hayashi | 2008-12-09 |
| 7428029 | Optical film and its manufacturing method | Nao Murakami, Hiroyuki Yoshimi, Masaki Hayashi | 2008-09-23 |
| 7223452 | Optical film, method for producing the same, and image display device using the same | Nao Murakami, Hiroyuki Yoshimi | 2007-05-29 |
| 7153547 | Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same | Nao Murakami, Masaki Hayashi, Hiroyuki Yoshimi | 2006-12-26 |
| 7148946 | Optical device and liquid-crystal display apparatus | Shuuji Yano | 2006-12-12 |
| 7128952 | Optical film | Nao Murakami, Masaki Hayashi, Hiroyuki Yoshimi | 2006-10-31 |
| 7054049 | Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same | Nao Murakami, Takashi Yamaoka, Hiroyuki Yoshimi, Masaki Hayashi | 2006-05-30 |
| 7052747 | Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same | Nao Murakami, Tokio Fujita, Hiroyuki Yoshimi | 2006-05-30 |
| 6881456 | Optical sheet, polarizer and liquid-crystal display device | Shuuji Yano | 2005-04-19 |
| 6864932 | Optical member and liquid-crystal display device | Minoru Miyatake, Shuuji Yano | 2005-03-08 |
| 6839103 | Elliptically polarizing plate and liquid crystal display | Jack R. Kelly, Tatiana Sergan, Marina Lavrentovich, Tadayuki Kameyama | 2005-01-04 |
| 6791645 | Optical sheet, polarizer and liquid-crystal display device | Shuuji Yano | 2004-09-14 |
| 6784954 | Laminated optical device and liquid-crystal display apparatus | Takashi Yamaoka, Hiroyuki Yoshimi, Tomoaki Masuda | 2004-08-31 |
| 6710830 | Optical sheet, polarizer and liquid-crystal display device | Shuuji Yano | 2004-03-23 |
| 6330108 | Composite retarder plate, optically compensatory polarizing plate and liquid-crystal display device | Hiroyuki Yoshimi | 2001-12-11 |