Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022735 | Method of producing polarizing plate | Katsunori Takada, Shinobu Nagano, Eiko Suefusa, Yoshitsugu Kitamura, Keisuke Kimura +1 more | 2021-06-01 |
| 10613263 | Circular polarization plate for organic EL display device and organic EL display device | Takeshi Murashige, Takami Hikita, Hiroyuki Takemoto, Mariko Hirai | 2020-04-07 |
| 10578786 | Polarizer, polarizing plate, and method of producing polarizer | Katsunori Takada, Daisuke Ogomi, Shinobu Nagano, Eiko Suefusa, Yoshitsugu Kitamura +2 more | 2020-03-03 |
| 10520656 | Circular polarization plate for organic EL display device and organic EL display device | Takeshi Murashige, Takami Hikita, Hiroyuki Takemoto, Mariko Hirai | 2019-12-31 |
| 10466397 | Method of producing polarizing plate | Katsunori Takada, Shinobu Nagano, Eiko Suefusa, Yoshitsugu Kitamura, Keisuke Kimura +1 more | 2019-11-05 |
| 10215901 | Polarizer, polarizing plate, and method of producing polarizer | Katsunori Takada, Daisuke Ogomi, Shinobu Nagano, Eiko Suefusa, Yoshitsugu Kitamura +2 more | 2019-02-26 |
| 10139671 | Polarizing plate with pressure-sensitive adhesive layer | Katsunori Takada, Kota Nakai, Naotaka Higuchi, Shinobu Nagano, Eiko Suefusa +2 more | 2018-11-27 |
| 8854577 | Polarizer-protecting film comprising an easy-adhesion layer composition, and polarizing plate and image display apparatus each comprising the polarizing-protecting film | Tatsuya Yamasaki, Takeshi Saitou, Hiroyuki Takao, Yuuji Yamashita | 2014-10-07 |
| 8824047 | Polarizing plate, optical film and image display | Naoki Tomoguchi, Nobuaki Iwamoto, Megumi Katou | 2014-09-02 |
| 8817373 | Microcrack free polarization plate | Kanto Kobayashi, Kanji Nishida, Naoki Tomoguchi, Takaichi Amano, Kazuo Kitada | 2014-08-26 |
| 8698981 | Polarizer, optical film using the same, and image display device using the same | Tadayuki Kameyama, Hiroaki Mizushima, Morimasa Wada | 2014-04-15 |
| 8475931 | Polarizer protective film, polarizing plate, and image display apparatus | Tsuyoshi Chiba, Tsutomu Hani, Naoki Tomoguchi | 2013-07-02 |
| RE44315 | Polarizing film and image display | Hisashi Mihara, Kazuhiro Higashio, Seiichi Kusumoto | 2013-06-25 |
| 8331025 | Polarizing plate, manufacturing method thereof, optical film and image display | Kanto Kobayashi, Narifumi Ueda | 2012-12-11 |
| 7820080 | Method for producing polarizing film, polarizing film, and image display using the polarizing film | Hiroaki Mizushima, Tadayuki Kameyama | 2010-10-26 |
| 7815972 | Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method | Tadayuki Kameyama, Hiroaki Mizushima, Morimasa Wada, Naoki Tomoguchi | 2010-10-19 |
| 7749348 | Method for manufacturing polarizing plate, polarizing plate, optical film and image viewing display | Naoki Tomoguchi, Tadayuki Kameyama, Akira Ootani | 2010-07-06 |
| 7704572 | Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display | Ken Aoki, Tadayuki Kameyama, Hiroaki Mizushima, Morimasa Wada, Kenji Shimizu | 2010-04-27 |
| 7355663 | Polarizing plate and liquid crystal display using the same | Yuji Saiki, Senri Kondou, Seiichi Kusumoto, Eiji Hamamoto, Takashi Shouda | 2008-04-08 |
| 7110177 | Polarizing film and image display | Hisashi Mihara, Kazuhiro Higashio, Seiichi Kusumoto | 2006-09-19 |
| 7008504 | Manufacturing method of polarizing film, polarizing film, optical film, and visual display | Kazuki Tsuchimoto, Takashi Shouda | 2006-03-07 |
| 6961178 | Polarizing film, optical film and liquid crystal display using polarizing film | Kazuki Tsuchimoto, Takashi Shouda | 2005-11-01 |
| 6954240 | Method of producing polarizing plate, and liquid crystal display comprising the polarizing plate | Eiji Hamamoto, Kazuki Tsuchimoto, Senri Kondou, Seiichi Kusumoto | 2005-10-11 |
| 6952245 | Polarizing plate having polarizer sides covered with low moisture permeable layers with permeability different than protective films covering the polarizer surfaces | Eiji Hamamoto, Seiichi Kusumoto, Hisashi Mihara, Senri Kondou, Kazuki Tsuchimoto | 2005-10-04 |
| 6934081 | Polarizing plate and method of manufacturing the same, and liquid crystal display using the polarizing plate | Kazuhiro Higashio, Hisashi Mihara, Seiichi Kusumoto | 2005-08-23 |