Inventor

SOUMA SYUNICHI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “SOUMA SYUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

1 patent

US7336799B2Feb 26, 2008

Digital watermark embedding device and digital watermark embedding method

SONY CORP12 citations81

YAMANAKA YASUHIRO

1 patent

US10748208B2Aug 18, 2020

Scheme for processing rental content in an information processing apparatus

YAMANAKA YASUHIRO0 citations35