SH

Sadafumi Hirai

JD Japan Display: 7 patents #421 of 1,204Top 35%
HD Hitachi Displays: 5 patents #194 of 752Top 30%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Overall (All Time): #395,711 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12268047 Display device 2025-04-01
11864414 Display device 2024-01-02
10371991 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2019-08-06
10054826 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2018-08-21
9575378 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2017-02-21
9069213 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2015-06-30
8724072 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2014-05-13
8405813 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2013-03-26
7872725 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2011-01-18
7773189 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2010-08-10
7522251 Liquid crystal display device and manufacturing method thereof Setsuo Kobayashi, Katsuhiko Ishii, Hiroaki Miwa 2009-04-21
7385666 Liquid crystal display device Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Shinichi Kawabe +3 more 2008-06-10