YI

Yoshihiko Ishitaka

AC Alps Electric Co.: 12 patents #118 of 2,177Top 6%
CH Chisso: 1 patents #468 of 833Top 60%
📍 Rifu, JP: #284 of 2,101 inventorsTop 15%
Overall (All Time): #426,811 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6808282 Light guide plate having anti-reflection layer and a method of manufacturing the same 2004-10-26
6806922 Surface light-emitting device having light-guide panel wherein light radiated from exit surface is maximized proximate to normal direction of exit surface 2004-10-19
6693683 Photo-conductor plate reduced in light reflection, and surface emitting device and liquid crystal display unit using it 2004-02-17
6330046 Reflection type liquid crystal display device wherein the organic film is terminated before extending into the driving element mounting region Sadao Nakamura, Tatsuya Moriike 2001-12-11
6233031 Liquid crystal display device 2001-05-15
6219120 Liquid crystal display with corrugated reflective surface Yorihiko Sasaki, Mitsuru Kano, Kenji Omote, Mitsuo Ohizumi, Tomomasa Takatsuka 2001-04-17
6141073 Reflective type liquid crystal display Yorihiko Sasaki, Mitsuru Kano, Kenji Omote, Mitsuo Ohizumi, Tomomasa Takatsuka 2000-10-31
6130736 Liquid crystal display with corrugated reflective surface Yorihiko Sasaki, Mitsuru Kano, Kenji Omote, Mitsuo Ohizumi, Tomomasa Takatsuka 2000-10-10
5725915 Liquid crystal display Mitsuru Kano 1998-03-10
5705096 UV crosslinking compound, alignment film for LCD component and LCD component Mitsuru Kano, Yumiko Sato, Katsumasa Yoshii, Shigeru Sugimori, Takashi Katoh 1998-01-06
5486403 Alignment layer for liquid crystal element and method of producing same Yumiko Sato, Munemitsu Abe, Yorihiko Sasaki, Mitsuru Kano, Arao Sato +1 more 1996-01-23
5438421 Orientation film of liquid crystal having bilaterally asymmetric ridges separated by grooves Kiyomi Sugawara, Hiroshi Yamagami, Masahiko Yamaguchi, Mitsuru Kano, Hiroyuki Hebiguchi 1995-08-01