KI

Kiyotsugu Ishikawa

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #1,305,759 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4670777 Color filter having cyan, yellow, green and magenta filter elements providing increased dynamic range for use with field integration mode solid state imaging device Tohru Takamura, Yoshiaki Sone, Susumu Hashimoto, Masao Hiramoto 1987-06-02
4551757 Method for driving solid-state image sensor Yoshio Ohkubo, Yoshiaki Sone, Susumu Hashimoto, Masanori Omae, Masao Hiramoto 1985-11-05
4450475 Solid state color imaging apparatus Yoshiaki Sone, Susumu Hashimoto, Masanori Omae, Takao Kunii 1984-05-22
4403247 Solid state color imaging apparatus Yoshiaki Sone, Susumu Hashimoto, Takao Kunii 1983-09-06