RK

Rin Katou

YJ Yahoo Japan: 2 patents #34 of 217Top 20%
Overall (All Time): #1,939,870 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10318996 Auction apparatus and auction method Toru TAKATA, Nobuyuki AKASHI, Akira Tajima, Koji Tsukamoto, Nari WOO +2 more 2019-06-11
9916600 Auction apparatus and auction method Toru TAKATA, Nobuyuki AKASHI, Akira Tajima, Koji Tsukamoto, Nari WOO +2 more 2018-03-13