Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44315 | Polarizing film and image display | Youichirou Sugino, Kazuhiro Higashio, Seiichi Kusumoto | 2013-06-25 |
| 7110177 | Polarizing film and image display | Youichirou Sugino, Kazuhiro Higashio, Seiichi Kusumoto | 2006-09-19 |
| 6952245 | Polarizing plate having polarizer sides covered with low moisture permeable layers with permeability different than protective films covering the polarizer surfaces | Youichirou Sugino, Eiji Hamamoto, Seiichi Kusumoto, 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, Seiichi Kusumoto, Youichirou Sugino | 2005-08-23 |
| 6888592 | Liquid crystal display wide viewing angle polarizing film and liquid crystal display wide viewing angle polarizing adhesive film | Atsushi Kitagawa, Akira Ootani | 2005-05-03 |
| 6882385 | Polarizing plate having protective films with plasticizer, liquid crystal display using the same, and methods of making the same | Seiichi Kusumoto, Atsushi Kitagawa, Eiji Hamamoto | 2005-04-19 |
| 6847419 | Polarizing plate and liquid crystal display using the same | Seiichi Kusumoto, Atsushi Kitagawa, Eiji Hamamoto | 2005-01-25 |
| 6831713 | Polarizing plate having all surfaces and sides covered with low moisture-permeable layers and liquid crystal display using the same | Youichirou Sugino, Eiji Hamamoto, Seiichi Kusumoto, Senri Kondou, Kazuki Tsuchimoto | 2004-12-14 |
| 6813078 | Process of producing a polarizer, polarizer, polarizing plate, and visual display | Seiichi Kusumoto, Youichirou Sugino, Yuuji Saiki, Senri Kondou, Takashi Shouda | 2004-11-02 |
| RE38500 | Polarizer, optical element, lighting device and liquid crystal display | Tadayuki Kameyama, Hironori Motomura, Naoki Takahashi | 2004-04-20 |
| 6600529 | Thin polarizing plate and liquid crystal display using the same | Seiichi Kusumoto, Eiji Hamamoto, Youichirou Sugino, Senri Kondou, Kazuki Tsuchimoto | 2003-07-29 |
| 6166790 | Polarizer, optical element, lighting device and liquid crystal display | Tadayuki Kameyama, Hironori Motomura, Naoki Takahashi | 2000-12-26 |
| 6166799 | Liquid crystal element with a layer of an oriental liquid crystal polymer, and optical element and polarizing element using the same | Tadayuki Kameyama, Hironori Motomura, Naoki Takahashi | 2000-12-26 |
| 5999243 | Liquid crystal element comprising oriented liquid crystal polymer with an average in-plane haze of 10% or higher | Tadayuki Kameyama, Hironori Motomura, Naoki Takahashi | 1999-12-07 |