Inventor

ISHIZUKA HAJIME

JP2 patents

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

SONY CORP

1 patent

US6999090B2Feb 14, 2006

Data processing apparatus, data processing method, information storing medium, and computer program

SONY CORP6 citations57

PIONEER CORP

1 patent

US7764300B2Jul 27, 2010

Optical recording medium and data recording device

PIONEER CORP0 citations34