TK

Tetsuro Kuwayama

Canon: 38 patents #1,203 of 19,416Top 7%
SO Sony: 17 patents #2,459 of 25,231Top 10%
Overall (All Time): #51,979 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
4229750 Information output unit Naoto Kawamura, Kiyoshi Iizuka, Nobuyoshi Tanaka, Kazuya Matsumoto, Takeshi Goshima 1980-10-21