Inventor

IWAGAKI TARUHI

JP2 patents

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

HITACHI LTD

1 patent

US7337321B2Feb 26, 2008

Digital content protection using invisible and visible watermarks

HITACHI LTD16 citations81

SONY COMPUTER ENTERTAINMENT INC

1 patent

US9536274B2Jan 3, 2017

Drawing processor, drawing processing system, and drawing processing method

SONY COMPUTER ENTERTAINMENT INC1 citations48