TO

Tetsu Ogawa

Sumitomo Electric Industries: 6 patents #85 of 3,885Top 3%
Overall (2003): #5,052 of 273,478Top 2%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6661484 Retardation matching using the liquid crystal twist angle for different color dots within a pixel of a reflective color LCD Yoshio Iwai, Hisanori Yamaguchi, Tomoaki Sekime, Yoshihiro Sakurai 2003-12-09
6633352 Reflection type liquid crystal display device Hisanori Yamaguchi, Tomoaki Sekime, Yoshio Iwai 2003-10-14
6608659 Reflective liquid crystal display apparatus Hiroaki Mizuno, Shingo Fujita 2003-08-19
6597421 Reflective liquid crystal display element and image display device using the same Takayuki Hatanaka, Shingo Fujita, Masaki Nishinaka, Hiroshi Mizuno 2003-07-22
6567149 Reflection liquid crystal display device Hisanori Yamaguchi, Tomaoki Sekime, Yoshio Iwai 2003-05-20
6522378 Liquid crystal display and manufacture therefore Hiroaki Mizuno, Masaki Nishinaka, Shingo Fujita 2003-02-18