YU

Yoshiyuki Umeda

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HD Hitachi Displays: 2 patents #384 of 752Top 55%
SM Suzuki Motor: 2 patents #288 of 1,209Top 25%
AC Ando Electric Co.: 1 patents #158 of 301Top 55%
Overall (All Time): #326,615 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7440064 Liquid crystal display device Nagatoshi Kurahashi, Kaori Miyazaki, Masahiro Ishii, Masahiko Suzuki 2008-10-21
7098982 Liquid crystal display device with the source electrode having a projecting portion Nagatoshi Kurahashi, Kaori Miyazaki, Masahiro Ishii, Masahiko Suzuki 2006-08-29
6958799 Liquid crystal display Yasushi Tomioka, Katsumi Kondo 2005-10-25
6943861 Liquid crystal display device with alignment layer having a relative imidization ratio above 60% Yasushi Tomioka, Kenji Okishiro, Hitoshi Oaku, Katsumi Kondo 2005-09-13
6833898 Liquid crystal display apparatus Sukekazu Aratani, Yasushi Tomioka, Hisao Yokokura, Katsumi Kondo, Setsuo Kobayashi 2004-12-21
6704082 Liquid crystal display device Yasushi Tomioka, Kenji Okishiro, Hitoshi Oaku, Katsumi Kondo 2004-03-09
6590627 Liquid crystal display Yasushi Tomioka, Katsumi Kondo 2003-07-08
6483564 Liquid crystal display apparatus Sukekazu Aratani, Yasushi Tomioka, Hisao Yokokura, Katsumi Kondo, Setsuo Kobayashi 2002-11-19
6310676 Liquid crystal display apparatus Sukekazu Aratani, Yasushi Tomioka, Hisao Yokokura, Katsumi Kondo, Setsuo Kobayashi 2001-10-30
6236441 Liquid crystal display apparatus and a method for manufacturing the same Sukekazu Aratani, Hiroyuki Kagawa, Hisao Yokokura, Katsumi Kondo, Shigeru Matsuyama +1 more 2001-05-22
6222602 Liquid crystal display apparatus and a method for manufacturing the same Sukekazu Aratani, Hiroyuki Kagawa, Hisao Yokokura, Katsumi Kondo, Shigeru Matsuyama +1 more 2001-04-24
6130737 Lateral electric field switching mode liquid crystal display apparatus without black stains Sukekazu Aratani, Yasushi Tomioka, Hisao Yokokura, Katsumi Kondo, Setsuo Kobayashi 2000-10-10
6118294 Integrated circuit testing device 2000-09-12
5404677 Triangular window structure of automotive side door 1995-04-11
5168670 Automobile door 1992-12-08