AT

Akira Tajima

YJ Yahoo Japan: 2 patents #3 of 72Top 5%
Overall (2019): #195,558 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10318996 Auction apparatus and auction method Toru TAKATA, Nobuyuki AKASHI, Koji Tsukamoto, Nari WOO, Akihiro Tanabe +2 more 2019-06-11
10296942 Advertisement choosing device and advertisement choosing method Koji Tsukamoto 2019-05-21