MU

Masaru Umeya

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,286,364 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7703672 Electronic money management system, electronic money management method and computer program Aritomo Sakamoto, Kazumasa Miyazawa, Koji Ito, Makoto Yamada, Nobumitsu Ukai +1 more 2010-04-27