Inventor

KAWAGUCHI YUKO

JP5 patents

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

PANASONIC CORP

3 patents

US7948860B2May 24, 2011

Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium

PANASONIC CORP1 citations61

US7821909B2Oct 26, 2010

Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium

PANASONIC CORP0 citations51

US7808881B2Oct 5, 2010

Optical recording medium, optical recording medium manufacturing method, and optical recording medium reproducing method

PANASONIC CORP0 citations51

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7012857B2Mar 14, 2006

Magneto optical recording medium having a multilayer recording film of different thickness

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61

KAWAGUCHI YUKO

1 patent

US8116193B2Feb 14, 2012

Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium

KAWAGUCHI YUKO0 citations44