CI

Chiyoaki Iijima

SE Seiko Epson: 58 patents #140 of 7,774Top 2%
ED Epson Imaging Devices: 3 patents #24 of 141Top 20%
EP Epson: 1 patents #24 of 66Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Ina, JP: #1 of 154 inventorsTop 1%
Overall (All Time): #35,946 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 51–63 of 63 patents

Patent #TitleCo-InventorsDate
6118504 Display device and electronic apparatus comprising the same Toshihiko Tsuchihashi 2000-09-12
5986731 Liquid crystal display device and electronic device using same 1999-11-16
5838408 Liquid crystal device and electronic equipment using the same Yasuyuki Inoue, Toshihiko Tsuchihashi 1998-11-17
5229031 Liquid crystal display device 1993-07-20
5191454 Multi-colored liquid crystal display device Hiroshi Wada, Kanemitsu Kubota 1993-03-02
5174920 Liquid crystal display device 1992-12-29
5136405 Liquid crystal display device with compensator having .DELTA.nxd and twist angle calculated using the liquid crystal's parameters Hiroshi Wada, Shinji Wada 1992-08-04
5119216 Electro-optical device Hiroshi Wada, Hiroshi Ohara, Yoichi Momose 1992-06-02
5093736 Time-sharing addressing driving means for a super twisted liquid crystal display device 1992-03-03
5035489 Liquid crystal device having two super twisted nematic cells Yuzuru Sato, Hiroshi Wada, Osamu Okumura, Satoshi Kamada 1991-07-30
4909606 Liquid crystal display device Hiroshi Wada, Shinji Wada 1990-03-20
4844569 Liquid crystal display device and method of fabrication Hiroshi Wada, Shinji Wada 1989-07-04
4522470 Liquid crystal composition and display device 1985-06-11