Inventor

KOIZUMI HIROHISA

JP2 patents

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

PANASONIC CORP

1 patent

US7506186B2Mar 17, 2009

Optical disc apparatus and disc apparatus

PANASONIC CORP3 citations57

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7334238B2Feb 19, 2008

Optical disc device having fixing parts for directly fixing a frame of the optical disk device to an electronic device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations44