Inventor
TSUYAMA FUMIO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TSUYAMA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS7426493B2Sep 16, 2008
Electronic money system and electronic money terminal
SONY CORP10 citations82
US7523199B2Apr 21, 2009
Distributing an information image
SONY CORP13 citations81
US7562141B2Jul 14, 2009
Using an information image to perform a predetermined action
SONY CORP3 citations60
US7526548B2Apr 28, 2009
Distributing an information image
SONY CORP6 citations60
US7809753B2Oct 5, 2010
System and method for selective advertising
SONY CORP1 citations48