KA

Keiichiro Ashizawa

HI Hitachi: 4 patents #196 of 3,771Top 6%
📍 Mobara, JP: #5 of 88 inventorsTop 6%
Overall (2004): #14,093 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6831724 Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio Masuyuki Ohta, Kazuhiro Ogawa, Kazuhiko Yanagawa, Masahiro Yanai, Nobutake Konishi +4 more 2004-12-14
6798486 Liquid crystal display device with spacers formed on a planarizing film disposed over color filters Kazuhiko Yanagawa, Masahiro Ishii, Masayuki Hikiba 2004-09-28
6795150 Liquid crystal display device with V-shaped electrodes having different widths between electrodes Kazuhiko Yanagawa, Masuyuki Oota, Masayuki Hikiba 2004-09-21
6697142 Liquid crystal display device in which the counter electrode and the pixel electrode have particular obtuse angle with respect to the substrate Masayuki Hikiba, Masuyuki Ohta 2004-02-24