KC

Koichi Chotoku

SO Sony: 3 patents #153 of 2,293Top 7%
Overall (2003): #26,653 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6574418 Apparatus and method for reproduction and distribution medium Toshiya Akiba, Takao Takahashi, Masashi Ohta, Toshimichi Hamada, Taro Suito 2003-06-03
6542695 Video signal recording/reproduction apparatus and method with multi-picture display Toshiya Akiba, Takao Takahashi, Masashi Ohta, Toshimichi Hamada, Taro Suito +2 more 2003-04-01
6529679 Information processing apparatus and method as well as providing medium Taro Suito, Masashi Ohta, Toshimichi Hamada 2003-03-04