Inventor
KUWAHARA MASAYA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA MASAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6449232B1Sep 10, 2002
Disk type determination method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations91
US7307926B2Dec 11, 2007
Apparatus and method for tracking control
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82
US7035175B2Apr 25, 2006
Offset measuring method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations55
US7382393B2Jun 3, 2008
Optical disk device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations50
PANASONIC CORP
3 patentsUS7826322B2Nov 2, 2010
Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method
PANASONIC CORP0 citations39
US7848189B2Dec 7, 2010
Optical disk apparatus controlling focus and tracking drive in gap and recorded area when adjusting write power
PANASONIC CORP0 citations38
US7768882B2Aug 3, 2010
Focal control adjusting method and optical disk apparatus
PANASONIC CORP0 citations38