RH

Ryoko Horikoshi

SO Sony: 9 patents #4,874 of 25,231Top 20%
Overall (All Time): #551,833 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11754882 Optical compensation device and liquid crystal display device Keigo Inoue 2023-09-12
11640083 Optical compensation apparatus and liquid-crystal display apparatus Keigo Inoue 2023-05-02
11256140 Liquid crystal display apparatus and display method Keigo Inoue 2022-02-22
9880333 Display device, display method, and manufacturing method of compensation member 2018-01-30
9063294 Wavelength plate, polarization conversion device using the same, illumination optical system, and image display apparatus Yuichi Takahashi, Koji Kita 2015-06-23
8947780 Polarization module and image display apparatus Norihiro MATSUYAMA 2015-02-03
8264647 Image display apparatus and optical compensation device 2012-09-11
8201946 Projection image display apparatus and polarization converter with optimally aligned phase difference plates 2012-06-19
7936403 Liquid crystal display apparatus having both organic and inorganic polarizers Yuji Manabe 2011-05-03