| Patent | Date |
|---|
Diacetylene derivative and liquid crystalline polymer having diacetylene structure
Grant 9,139,774 - Arakawa , et al. September 22, 2 | 2015-09-22 |
Battery separator comprising a polyolefin nanofilament porous sheet
Grant 9,074,308 - Suzuki , et al. July 7, 2 | 2015-07-07 |
Diacetylene Derivative And Liquid Crystalline Polymer Having Diacetylene Structure
App 20130324684 - Arajawa; Yuki ; et al. | 2013-12-05 |
Battery Separator Comprising A Polyolefin Nanofilament Porous Sheet
App 20130065133 - Suzuki; Akihiro ; et al. | 2013-03-14 |
Laser oscillation elements
Grant 7,826,510 - Takezoe , et al. November 2, 2 | 2010-11-02 |
Optical diode
Grant 7,701,537 - Takezoe , et al. April 20, 2 | 2010-04-20 |
Photodiode
App 20070221921 - Takezoe; Hideo ; et al. | 2007-09-27 |
Laser oscillation elements
App 20070165687 - Takezoe; Hideo ; et al. | 2007-07-19 |
Circular polarization plate and liquid crystal display device
Grant 6,977,700 - Uesaka , et al. December 20, 2 | 2005-12-20 |
Complex diffraction device
Grant 6,750,941 - Satoh , et al. June 15, 2 | 2004-06-15 |
Circular polarizer and liquid crystal display
Grant 6,628,369 - Kumagai , et al. September 30, 2 | 2003-09-30 |
Circular polarization plate and liquid crystal display device
App 20030164921 - Uesaka, Tetsuya ; et al. | 2003-09-04 |
Circular polarizer and liquid crystal display
App 20030090619 - Kumagai, Yoshihiro ; et al. | 2003-05-15 |
Complex diffraction device
App 20020101560 - Satoh, Yasushi ; et al. | 2002-08-01 |
Liquid crystal display device with compensating film(s)
Grant 6,034,754 - Sato , et al. March 7, 2 | 2000-03-07 |
Liquid crystal display device provided with a liquid crystalline compensating film having a positive uniaxiality in a nematic hybrid orientation
Grant 5,943,110 - Yoda , et al. August 24, 1 | 1999-08-24 |
Compensating film for a liquid crystal display and an OCB mode liquid crystal display incorporating the compensating film
Grant 5,883,685 - Mazaki , et al. March 16, 1 | 1999-03-16 |
Liquid crystal polymer viewing angle compensator for liquid crystal display having its largest refractive index in the thickness direction
Grant 5,526,150 - Mazaki , et al. June 11, 1 | 1996-06-11 |
Head-up display system where polarized light from a display impinges on a glass plate containing twisted nematic liquid crystal at the plate's Brewsters angle
Grant 5,510,913 - Hashimoto , et al. April 23, 1 | 1996-04-23 |
Method for producing viewing angle compensator for liquid crystal display
Grant 5,491,001 - Mazaki , et al. February 13, 1 | 1996-02-13 |
Phase plate and liquid crystal display using same
Grant 5,472,635 - Iida , et al. December 5, 1 | 1995-12-05 |
Viewing angle compensator for liquid crystal display
Grant 5,456,867 - Mazaki , et al. October 10, 1 | 1995-10-10 |
Process for producing heat-resistant optical element by heating liquid crystal polymer at polymerization temperature during or after orientation treatment
Grant 5,359,443 - Toyooka , et al. October 25, 1 | 1994-10-25 |
Compensator for liquid crystal display
Grant 5,326,496 - Iida , et al. July 5, 1 | 1994-07-05 |
Nonlinear optical materials
Grant 5,288,426 - Itoh , et al. February 22, 1 | 1994-02-22 |
Method for polarizing light
Grant 5,260,109 - Iida , et al. November 9, 1 | 1993-11-09 |
Liquid crystal color display device provided with a color filter film and an optical phase plate comprising liquid crystal polymer
Grant 5,250,214 - Kanemoto , et al. October 5, 1 | 1993-10-05 |
Optical rotator formed of a twisted nematic liquid crystal polyster including an ortho-substituted aromatic unit
Grant 5,206,752 - Itoh , et al. * April 27, 1 | 1993-04-27 |
Method for producing compensator for liquid crystal display
Grant 5,193,020 - Shiozaki , et al. March 9, 1 | 1993-03-09 |
Method for orienting a liquid crystalline polymer
Grant 5,132,147 - Takiguchi , et al. July 21, 1 | 1992-07-21 |
Substrate with a liquid crystal polymeric thin film and method for manufacturing the same
Grant 5,064,697 - Takiguchi , et al. November 12, 1 | 1991-11-12 |
| 