Inventor
ARAKAWA SHINJI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
3 patentsUS7054845B2May 30, 2006
Electronic settlement system, settlement management device, store device, client device, data storage device, computer program, and storage medium
SONY CORP33 citations91
US7333958B2Feb 19, 2008
Electronic settlement system, settlement management device, store device, client device, data storage device, computer program, and storage medium
SONY CORP4 citations61
US7640349B2Dec 29, 2009
Systems and methods for providing secure access to household terminals
SONY CORP1 citations49