Inventor

ONO EIZO

JP4 patents

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

PANASONIC CORP

3 patents

US7889620B2Feb 15, 2011

Optical pickup device and optical disk device

PANASONIC CORP8 citations81

US7738347B2Jun 15, 2010

Optical pickup device and optical disk drive

PANASONIC CORP6 citations59

US7729227B2Jun 1, 2010

Diffractive element, method of manufacturing the same, optical pickup device, and optical disc apparatus

PANASONIC CORP0 citations36

YOSHINAKA HIDEKI

1 patent

US8270265B2Sep 18, 2012

Optical pickup device and optical disk device

YOSHINAKA HIDEKI0 citations31