YU

Yasuo Umezu

DI Dic: 5 patents #111 of 844Top 15%
DC Dainippon Ink And Chemicals: 3 patents #161 of 1,002Top 20%
Overall (All Time): #629,169 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11049911 Light-emitting device and image display apparatus including the same Hidehiko Yamaguchi, Yoshio Aoki, Shinji Ogawa 2021-06-29
10947403 Dispersion and inkjet ink composition, light conversion layer, and liquid crystal display element using the dispersion Takeshi Isonaka, Hidehiko Yamaguchi, Yoshio Aoki, Hirotomo Sasaki, Sunao Yoshihara +3 more 2021-03-16
10301546 Liquid crystal display element and liquid crystal display Tsuyoshi Sasaki, Hidenari Akiyama, Kazunori Maruyama, Haruki Ohishi, Shinji Ogawa +1 more 2019-05-28
10174254 Nematic liquid crystal composition and liquid crystal display element using the same Go Sudo 2019-01-08
10093857 Nematic liquid crystal composition and liquid crystal display device using the same Shinichi Hirata, Hyobok Cha, Naomi Hatano, Tomoaki Hara 2018-10-09
7232592 Nematic liquid crystal composition containing indane compound Shotaro Kawakami, Kiyofumi Takeuchi, Tetsuo Kusumoto, Shinji Ogawa 2007-06-19
5327271 Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate Kiyofumi Takeuchi, Haruyoshi Takatsu 1994-07-05
5296952 Double-layer liquid crystal device having a three dimensional network structure Haruyoshi Takatsu, Kiyofumi Takeuchi 1994-03-22